The Final Rebuild Stage Before First Start Chainsaw (Part 4 of 5) TheRepairSpecialist 2026-09-18 | The Final Rebuild Stage Before First Start Chainsaw (Part 4 of 5)
Fuel is Emulsified in a Carburetor. This is how! TheRepairSpecialist 2023-07-11 | Introducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgDemystifying Fuel Emulsification: Inside the Main Jet of a 4-Stroke CarburetorCarburetor delivery of the proper air-fuel combination for internal combustion engines is essential for ensuring effective combustion. The intriguing part known as the main jet is concealed within the complex layout of a 4-stroke carburetor. The process of emulsifying the fuel takes place in this narrow channel, resulting in the uniform mixture required for the best engine performance. Join us as we examine the main jet's inner workings and discover how fuel is emulsified in this essential component of the carburetor.The Main Jet: The First Step Towards Effective Fuel DeliveryThe main jet, a tiny opening inside the carburetor, controls how much gasoline enters the engine. Although ensuring a precise and controlled fuel supply is its main duty, it is also crucial for emulsifying the gasoline with air. We may comprehend the fundamentals of fuel emulsification in the carburetor by comprehending the structure and operation of the main jet.Emulsification of Fuel: Obtaining the Ideal BlendFuel is broken down into tiny droplets, which are then evenly distributed throughout the air to form a homogeneous mixture. This process is known as fuel emulsification. This procedure is essential to ensure effective combustion and maximum power output within the main jet. We'll look at how fuel emulsification works and how the primary jet supports this crucial procedure.Fuel Emulsification Assisted by the Venturi EffectThe narrowing of the carburetor throat causes the venturi effect, which improves fuel atomization and emulsification. A turbulent mixture is produced as air rushes through the venturi at a faster rate while under less pressure, drawing fuel via the primary jet. We'll talk about how this impact helps with emulsification and improves engine performance.Finding the Optimal Balance in the Fuel-to-Air RatioThe ideal fuel-to-air ratio is essential for optimal engine performance. This equilibrium is directly impacted by the main jet's function in emulsification. We'll look at the variables affecting the fuel-to-air ratio in the main jet and discuss how modifications can be made to improve combustion for various engine needs.Emulsification Methods: Beyond Jet DesignThe carburetor's other design components, in addition to the main jet, also have a role in the emulsification of the gasoline. We'll also talk about other carburetor design strategies including air bleeds, emulsion tubes, and fuel circuits that combine with the main jet to produce the perfect fuel-air mixture.The intriguing process of fuel emulsification in a 4-stroke carburetor's primary jet significantly affects engine performance. We may better appreciate the intricate nature of carburetor design and the significance of reaching the ideal fuel-to-air ratio by comprehending how fuel is emulsified in the main jet. We learn more about the inner workings of our engines and how to increase their effectiveness and power output by demystifying this process.Thank you for watchingCraig (Owner and Creator of The Repair Specialist Channel)
What is Valve Clatter? Valve Tapping, Valve Train Noise! TheRepairSpecialist 2023-07-09 | Full Video Here: youtube.com/watch?v=7_AdfS7RllwIntroducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgAn internal combustion engine's valve train noise, sometimes referred to as valve clatter or valve tapping, is the audible sound made by the moving and colliding parts of the valve train. It is a frequent problem whose severity and frequency might change depending on a number of factors.Inadequate Valve Clearance: Inadequate valve clearance is one of the main reasons of valve clatter. The components can make contact and produce a tapping or ticking sound when the engine runs if the space between the valve stem and the rocker arm or cam follower is too short (tight). The valve cannot fully close due to insufficient clearance, which results in insufficient compression and potential performance problems.Worn or Damaged Valve Train Components: The rocker arms, lifters, pushrods, and camshaft are a few examples of the valve train parts that can wear out or become damaged over time. Increased clearance between the components due to wear may increase the force with which they collide and produce valve clatter.Lack of Lubrication: To ensure that the parts of the valve train operate without interruption, proper lubrication is essential. Insufficient lubrication can increase wear and friction, which can result in valve clatter. Low oil levels, bad oil quality, or a broken lubrication system are all causes of insufficient lubrication.Valve springs that are deteriorating or worn out: Valve springs are essential for regulating the opening and closing of the valves. Due to metal fatigue, these springs may become brittle or lose their tension over time, causing valve float and an increase in valve train noise.High engine RPM: When the engine is running faster, the parts of the valve train are subjected to greater forces and velocities, which can enhance valve clatter. Given that they have less cushioning than hydraulic lifters, mechanical valve lifters and solid lifters are particularly susceptible to this impact.Not just annoying, valve clatter might be a sign of future issues with the engine. Valve clatter can have a number of implications.Reduced Engine Performance: Valve clatter can result in a decreased engine performance, which can affect the power output, the throttle response, and the fuel economy.Increased Wear: Excessive valve clatter can hasten the deterioration of the valve train's parts, sometimes resulting in early failure and expensive repairs.Engine Damage: When valve clatter is severe, it can interfere with the movement of the pistons, bending the pistons and valves and perhaps leading to catastrophic engine failure.Reduced Valve Clatter:In order to address valve clatter, the root causes must be found and fixed. Potential remedies include the following:right Valve Clearance Adjustment: It's important to make sure that the valve clearance settings are right and according to the manufacturer's guidelines. The valve clearances should be regularly checked and adjusted to maintain maximum engine efficiency and reduce valve clatter.Maintenance and Replacement: Replace broken or worn valve train parts, such as worn lifters or worn valve springs, as soon as possible to stop valve clatter. To avoid excessive wear, regular engine maintenance is also essential. This includes oil changes and lubricating system inspections.Lubrication: By keeping the oil levels in check and using the premium lubricants the manufacturer recommends, you may improve the lubrication of the valve train's components, lowering friction and valve clatter.Professional Inspection: Consulting a knowledgeable mechanic or technician is advised if valve clatter continues despite corrective actions. They can perform a thorough inspection of the valve train and related parts to find any underlying problems that need fixing or replacing.Valve clatter shouldn't be disregarded because it may be a sign of deeper issues that could get worse if neglected. By taking the necessary steps to reduce valve clatter, you can increase engine performance, extend the life of engine parts, and make engines run more quietly and smoothly.Thank youCraig (Owner and Creator of The Repair Specialist Channel)
Valve Clearances not Set Correctly? This is what happens! TheRepairSpecialist 2023-07-06 | Full video here: youtube.com/watch?v=7_AdfS7RllwIntroducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgThere can be a number of problems that negatively affect the performance and dependability of the engine if the valve clearances are not set properly. The following are some possible effects of using inappropriate valve clearances:Noise in the valve train might be caused by insufficient valve clearance. When the valves make contact with the rocker arms or cam followers, they could generate a ticking or tapping noise. On the other side, excessive valve clearance can cause a loud knocking sound as the parts of the valve train collide. These annoying noises are a sign of incorrect valve clearance settings.Poor Engine Performance: Poor engine performance can result from incorrect valve clearances in a number of ways. A loss of compression may result from the valves' inability to fully close if the clearances are too tiny (tight). Reduced power output, poor fuel efficiency, and probable fires might result from this. On the other hand, high clearances (loose) might alter the timing of the valves, which will lead to inefficient combustion and poorer engine performance.Increased Wear and Damage: Improper valve clearances might put too much stress on the parts of the valve train. The valves and seats may prematurely wear if the clearances are excessively tight and the valves stay slightly open. Due to this wear, the sealing effectiveness may be compromised, leading to compression loss and eventual valve burning. Additionally, if the clearances are excessively slack, the valves may strike the cam followers or rocker arms with too much force, speeding up wear and perhaps leading to component failure.Interference between the valves and the pistons during their respective strokes is a possibility in engines with small valve clearances. This condition, known as valve-to-piston interference, can seriously harm the pistons and valves, possibly leading to bent pistons and valves as well as catastrophic engine failure.Reduced Valve Lift: Poor valve clearances can restrict the maximum lift of the valve, which can limit the volume of fuel and air that can be injected into the cylinder as well as the volume of exhaust gases that can be released. The performance of an engine can be hampered by reduced valve lift, which can affect throttle response and power output.To guarantee good engine functioning, longevity, and top performance, it is crucial to follow the manufacturer's recommendations and recommended valve clearance settings. These problems can be avoided and the health of the engine maintained with frequent valve clearance inspection and adjustment.Thank youCraig (Owner and Creator of The Repair Specialist Channel)
How to Adjust Valve Clearances: A Clear Explanation of How to Set Valve Tappets TheRepairSpecialist 2023-07-02 | Full Video Here: youtube.com/watch?v=7_AdfS7RllwIntroducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgAn internal combustion engine needs regular maintenance, which includes adjusting the valve clearances, to operate at its best and last the longest. A specialised cut-out engine, such as the one I made and show in this video, can be a very helpful tool to improve comprehension and streamline the learning process. Understanding Valve Clearance: When a valve is entirely closed, there is a space between the valve stem and the matching rocker arm or cam follower. This area permits thermal expansion while ensuring adequate valve performance. Inadequate valve clearances can have a negative impact on the dependability, fuel economy, and performance of an engine.Correct valve clearance settings are crucial.For a number of reasons, precise valve clearance settings are essential.a) Correct Engine Operation: Optimal valve clearances provide accurate valve timing, maximising engine efficiency and power output.b) Lessened Mechanical Stress: Appropriate clearances reduce noise from the valve train, excessive wear, and potential valve-to-piston interference, which can result in catastrophic engine failure.c) Increased Fuel Economy: Proper valve clearance settings encourage effective combustion, which raises fuel economy and lowers emissions.d) Consistent Performance: Keeping accurate valve clearances over time aids in preserving consistent engine performance.The Cut-Out Engine: A Useful Learning InstrumentAn engine that has been specially modified, such as the one in this video, to enable visual inspection of internal parts such valves, camshafts, and rocker arms is called a cut-out engine. This clear view offers priceless insights into how these components function and interact during the four-stroke cycle. People can better grasp how valve clearances impact engine performance by using a cut-out engine.Benefits of Using a Cut-Out Engine for Learning:There are many benefits to learning valve clearance adjustment with a cut-out engine:a) Visual Clarity: Learners can better understand how clearances effect valve movement and timing by watching the valve train's components in action.b) Hands-On Experience: Learners can gain a tactile grasp of the adjustment process by manipulating the valves and watching how they behave.c) Troubleshooting Techniques: Using a cut-out engine makes it simpler to spot anomalous valve behaviour, such as excessive noise or inadequate valve lift.d) Confidence Building: Learning via hands-on experience with a cut-out engine gives students the confidence they need to set valve clearances more precisely.In conclusion, sustaining engine performance and longevity requires mastering the art of valve clearance adjustment. Using a cut-out engine offers a rare chance to view and comprehend the complicated operations of the valve train, improving our comprehension of how clearances affect engine performance. It is possible for enthusiasts and aspiring technicians to improve their abilities and assure exact valve clearance settings for the best engine performance by gaining practical experience and knowledge through this practical approach.Many thanks for watching and readingCraig (Owner and Creator of The Repair Specialist Channel)
Too Much Valve Gap does this to an Engine TheRepairSpecialist 2023-06-30 | Introducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgFull Engine Video here: youtube.com/watch?v=7_AdfS7RllwThe efficiency and dependability of an engine can be negatively impacted by an excessive valve gap, often known as valve lash or clearance. The following potential problems could result from an excessive valve gap:Increased valve train noise may be the result of excessive valve clearance. The valve lash is increasingly apparent as the distance between the valve stem and the rocker arm or cam follower widens. This may result in valve noise, sometimes known as a tapping or ticking sound. This noise may not only be annoying, but it may also reveal that the valve is not operating at its best.Poor Performance: Engine performance may suffer if valve clearances are too large. For proper combustion and power production, the valve's capacity to open and close at the proper moments is essential. An large valve gap could prevent the valve from fully opening or closing, which would restrict airflow and compromise combustion efficiency. Reduced power output, a slower reaction from the throttle, and generally subpar engine performance might result from this.Increased Wear: Various valve train components can experience an acceleration in wear due to excessive valve clearance. The valve face, valve seat, and other related parts may wear unevenly if the valve does not seat properly as a result of the wider distance. This may eventually result in poor valve sealing, decreased compression, and even possible valve or valve seat damage. The possibility of valve float, where the valve is unable to correctly follow the cam profile, is further increased by increased wear. This further reduces performance.Engine overheating: Keeping the valves' ability to effectively conduct heat away from the combustion chamber in good condition is important. Too much clearance could prevent the valve from adequately transferring heat to the cylinder head, thus raising the temperature of the valve and the valve seat. This may cause the engine to overheat and result in potential harm to the surrounding cylinder head or valve parts.Thank youCraig
What exactly is Valve Clearances. Why they are needed! TheRepairSpecialist 2023-06-27 | Full Video here: youtube.com/watch?v=7_AdfS7RllwIntroducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgThe operation of an internal combustion engine depends heavily on valve clearances. When the valve is entirely closed, they refer to the tiny space that remains between the valve stem and the rocker arm or cam follower. Although purposely leaving a gap may seem paradoxical, valve clearances play a significant role in preserving engine longevity and performance.Thermal Expansion: When an engine runs, its parts—including the valves and the area around the cylinder head—heat up. varied materials expand and contract at various rates in response to heat because they have varied coefficients of thermal expansion. The engine accounts for thermal expansion by leaving a tiny gap between the valve and its actuation component, such as the rocker arm or cam follower. This makes sure that even when the valve expands as a result of higher temperatures, it can still fully close.Valve Train Dynamics: The valve train is made up of a number of parts that cooperate to govern the valves' opening and shutting, including the camshaft, rocker arms, pushrods, and valves. These parts are subjected to dynamic stresses, vibrations, and wear while in use. This dynamic movement is accommodated by the valve clearance, which acts as a buffer zone, preventing the valve from sticking or failing to close properly. It permits smooth and reliable valve operation, reducing the possibility of harm to the valve train.Valve clearances are also important for the engine's lubrication and oil circulation. Many engines include hydraulic tappets or lifters that depend on oil pressure to keep the right valve clearance. Oil pressure creates a hydraulic cushion that lessens noise, wear, and friction by filling the space between the valve and its actuation mechanism. This guarantees efficient functioning and guards against component metal-to-metal contact.Correct valve clearances are essential for attaining the best engine performance and reducing emissions. A number of problems can result from improper valve clearances. The valve may not fully close if the clearance is too short (or the valve lash is too tight), which would diminish compression and lead to poor combustion. Power loss, a reduction in fuel economy, and an increase in pollutants might result from this. Contrarily, excessive clearance (too-loose valve lash) can result in noisy valve operation, decreased power, and even possible valve breakage because of greater impact forces.Thank you for watchingCraig
Mastering Valve Clearances: The Ultimate Beginners Guide for Engine Enthusiasts TheRepairSpecialist 2023-06-24 | Introducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgMastering Valve Clearances: A Comprehensive Beginner's Guide to Engine Performance.Any ambitious engine enthusiast must understand valve clearances. We will study the subject of valve clearances, also known as tappets, and the method of adjusting them in this thorough beginner's guide. We'll also explain how the crankshaft's rotation interacts with the movement of the rocker arms, pushrods, cam followers, and cam lobes in order to maintain proper engine operation. Prepare to increase your knowledge and advance your engine competence!Why are valve clearances important and what are valve clearances?Valve clearances are defined, along with the role they play in engine performance.Investigating how improper valve clearances affect how an engine operates.Realising the importance of valve clearances in producing the best possible power, efficiency, and durability.Adjusting Valve Clearance: A Step-by-Step GuideTools and equipment needed to alter valve clearance.determining your engine's unique valve clearance requirements.Detailed guidelines on how to accurately and correctly modify valve clearances.Techniques and advice for ensuring accurate adjustment and avoiding typical errors.Crankshaft, Cam Lobes, Cam Followers, Pushrods, and Rocker Arms: The Dynamics of Engine FunctionSeparating the crankshaft and camshaft's connection.investigating the role of cam lobes and how they work with cam followers.recognising the function of pushrods and how they relate to rocker arms.investigating the transfer of motion from rocker arms to valve opening and closing.Optimal engine performance is achieved by coordinating valve clearances.linking the camshaft profiles and engine designs to the valve clearances.valve clearances and the effects of valve lift, duration, and overlap.Adjusting valve clearances to meet performance requirements and engine upgrades.Suggestions for preserving valve clearances over time and in various operating environments.You can maximise the performance of your engine by mastering valve clearances and understanding how the crankshaft, cam lobes, cam followers, pushrods, and rocker arms interact. You are prepared to go off on a path of accuracy, performance, and in-depth comprehension of engine mechanics with the help of this beginner's handbook as your trusted resource. Prepare to increase your engine knowledge and release all of your passion!Many thanksCraig (Owner and Creator of The Repair Specialist Channel)#ValveAdjustment#TappetClearance#EngineMaintenance#DIYMechanic#BeginnersGuide#EngineTuning#AutomotiveTips#ValveClearanceAdjustment#EnginePerformance#TappetSetting#ValveMaintenance#EngineRepair#MechanicalSkills#CarMaintenance#EngineFunction
4 Stroke Valving works like this! TheRepairSpecialist 2023-06-21 | Introducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgThis is how the Four Stroke Engine Valves, Tappets, Push rods, Camshaft, and Crankshaft timing works. Obviously, the Two Stroke Engine does not work on this principle!So in a Four Stroke Vs Two Stroke system of combustion Engine Valving, the systems would be totally dissimilar in their functions.Thank you and I hope that this video Short was of some genuine help and interest to you.Many thanks indeedCraig Kirkman (Owner and Creator of The Repair Specialist Channel)
Engine Oil Codes EXPLAINED! TheRepairSpecialist 2023-06-18 | Introducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgA You tube Short taken from my main video Engine Oil Code Explained. Here I explain that Multigrade Engine Oil has two Numbers. The first number is the lower (thinner) viscosity that the oil takes on when the oil is cold, and the second number is the higher (thicker) viscosity that the oil takes on in the heat. I know this sounds confusing, so please read on for a better explanation. So let's use the 5W30 for example. The 5W is the Lower (thinner) viscosity that the oil takes on in the cold. The 30, however, does not mean that the oil behaves like the thicker viscosity of a 30 when hot, absolutely not. Instead, it means that at working temperature, the oil acts like a a HOT 30. Basically, it is the viscosity of a HOT SAE30 (so thin!), not a cold SAE30 (Thick), which is logical because the oil is now at working temp. As oil's get hotter they get thinner, and it is no different with an SAE30. So when you drain your hot engine sump and see the oil running out almost like water, and then think the info in this vid is wrong because it's not the viscosity of a SAE30 from a cold bottle (thick), please understand that this is how a hot SAE30 will behave in hot temps. It will be thinner at 100'C. So please don't get confused about what I mean. Basically, a 5W30 Multigrade Engine Oil at 100'C will be the same viscosity as a Single Grade SAE30 Oil at 100'C. Explaining oils for the 4 Stroke Engine.I say this because I have had soooooooooo many comments about this, and I believe I will continue to keep receiving them.Other than that I hope you enjoy this video and gain something from itFULL VIDEO HERE: youtube.com/watch?v=Hb6CX_rWoIAMany thanks indeedCraig
Remove Welch/Core Plug without Tools TheRepairSpecialist 2023-06-12 | Introducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsg
Unveiling the Green Secret: The Power of Grass Mulching Explained TheRepairSpecialist 2023-06-09 | Introducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgExplained here is how the Process of Mulching actually worksAfter mowing the lawn, a gardening technique called grass mulching, often referred to as grasscycling, includes leaving the grass clippings on the lawn rather than bagging and discarding them. The clippings are distributed around the grass after being finely cut by the mower, where they rot and turn into a natural mulch. Utilising a mower with a mulching blade or a mulching kit is necessary for grass mulching. Due to the distinctive pattern of these blades, the grass is sliced into tiny pieces, which facilitates easier breakdown. Natural Source of Nutrients: Grass clippings are a great source of potassium, phosphorus, and nitrogen, all of which are necessary for the proper growth of plants. The nutrients are recycled back into the soil when grass clippings are left on the lawn, acting as a natural fertiliser for the grass. Grass clippings serve as a protective covering over the soil, which aids in the retention of moisture. They prolong the duration of soil moisture by reducing water evaporation from the soil surface. As a result, there may be less need for supplementary watering during hot and dry spells.Organic Matter and Soil Health: Grass clippings add organic matter to the soil as they break down. Organic matter strengthens the structure of the soil, improves drainage and water infiltration, and encourages beneficial microbial activity. Over time, it also contributes to a rise in soil fertility.Time and labour savings come from the fact that grass clippings can be mulched rather than bagged and disposed of. Lawn care may be done more quickly and effectively since it makes the mowing process simpler.Following a few rules will help you mulch grass clippings properly:Regular mowing will ensure that the grass is short and the cuttings are suitable for mulching. More than one-third of the grass blade length should be removed at once to avoid clumping and uneven trimming distribution.Dry grass: Cutting dry grass promotes greater clipping dispersion and breakdown. Grass clippings that are wet may group together, obstructing ventilation and delaying decomposition.Setting the mower to the proper cutting height can help you prevent scalping your lawn. Scalping can put stress on the grass, increasing its susceptibility to weeds and disease.Avoid building up too much thatch: Grass clippings contribute to a healthy thatch layer, but too much of it can be detrimental. To maintain ideal conditions, it is advised to routinely dethatch or aerate the grass if thatch builds up too much.It's vital to remember that overgrown or too long grass may not be suited for mulching. In these situations, it's best to bag the clippings at first and then gradually switch to mulching as the grass gets easier to maintain.Overall, mulching grass is a helpful and eco-friendly practise that promotes soil health, recycles nutrients, and reduces time and labour requirements for maintaining a lawn.Attributions:Lawnmower image: pexels.com/photo/red-lawn-mower-on-grass-3999647 (Kelly)Mowing lawn video: pexels.com/video/man-mowing-grass-12215822 (Jacob Christensen)Mowing lawn Electric mower video: pexels.com/video/a-person-using-lawn-mower-5176975 (Paweł Perzanowski)Grass Collector Image: pexels.com/photo/man-replacing-grass-bag-at-lawn-mower-5163429 (Gustavo Fring)Mower and Collector Image: pexels.com/photo/woman-in-white-and-black-long-sleeve-shirt-holding-black-and-gray-lawn-mower-5163432 (Gustavo Fring)Tidy Lawn Image: pexels.com/photo/white-and-gray-wooden-house-near-grass-field-and-trees-280222 (Pixabay)Grass and Soil Image: pexels.com/photo/crop-gardener-with-topsoil-on-hand-5231239 (Anna Shvets)
This causes Rich Fuelling of the Carburetor TheRepairSpecialist 2023-06-06 | Introducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsg2 Stroke Carburetor Needle Valve Causing the Rich running of the 2 Stroke Engine.This can lead to engine Bog by Flooding and the Carburetor Adjuster Screws cannot successfully be adjusted as a result.I hope you gain something from this videoThank youCraig Kirkman
You can’t fix your Carburetor because….. TheRepairSpecialist 2023-06-03 | Introducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgHave you ever stripped down a Carburetor completely, and diligently, cleaned it, sometimes multiple times. Even using an Ultrasonic cleaner. Then built up the carburetor using a new Carburetor service diaphragm kit, only to find it just won't work properly? It's just causing engine bog and dies when throttled etc? Well, did you know that most people do not check and clean behind the Core/Welch Plug in the metering chamber.In this Short Video I show you how I check behind here and give you my story of experiencing this problem in the past.I hope this helpsThank you Craig Kirkman
First EVER Carburetor Worked this way! (Fascinating) TheRepairSpecialist 2023-05-31 | Introducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgThe Surface Carburetor, sometimes refereed to as The Surface Plate Carburettor. This Carburetor was the very first ever carburettor principle and did't work like the 4 stroke style of carburetors we see today. Today's modern carbs have have jetting system that delivers a certain amount of fuel to the engine. The Surface Carburetor principle uses surface vapors of the fuel only. Take a look for more details.This did not work quite like the type of 4 Stroke Carburetor we find toady, and it the engines in those days were also very different from the 4 Stroke Engine types we see today. Full Video Here: youtube.com/watch?v=mPRo8ZC6H0UI hope you Enjoy this Short videoMany ThanksCraig Kirkman
How a Stroke Carburetor Works TheRepairSpecialist 2023-05-28 | Full Video Link Here: youtube.com/watch?v=XSrcW3PJ0wQIntroducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgThis is direction that 2-Stroke Fuel flows through the Two Stroke Carburetor, and how the Carburettor Diaphragms create this flow. I hope you gain something from this videoThank youCraig Kirkman
This is how Carb Diaphragms Actually Work TheRepairSpecialist 2023-05-25 | The 2 Stroke Carburettor Fuel Pump Diaphragm and the Metering diaphragm, on the same Carburetor, work by quite different principles. The Fuel Pump Diaphragm works by alternating Positive and Negative Pressures from the movement of the Piston via the Impulse Line. The Metering Diaphragm works by Vacuum pressure as the Fuel leaves the Metering Reservoir to be used in the High and Low Jets. Learn some things about the awesome 2 Stroke Engine System. I hope you have gained something from this videoThank youCraig Kirkman
Grass-Cutting Woes: Resolving Issues with Lawnmowers Cutting, Collecting, and Chute Blockage TheRepairSpecialist 2023-05-22 | Introducing my other Channel "Things to Know" - which i'm just getting started. It's a go-to channel for insightful worldly explanations, handy tips, and expert advice on everyday things and repairs of domestic items. Here is the link: youtube.com/channel/UCO8P9x5kUZ44Fb11vanLFsgYour lawnmower is getting clogged with grass, and not collecting the grass properly, due to several reasons. The info in this video can apply to both electric lawnmowers as well as petrol gas powered lawnmowers with both a 4 Stroke engine and a 2 stroke engine.In no particular order:No.1 - Blade Type (Wrong Blade)No.2 - Blade Blunt/DamagedNo.3 - Wet GrassNo.4 - Grass too longNo.5 - Mowing too fastNo.6 - Not using Full ThrottleNo.7 - Clean under DeckI explain these in more detail in the video. I hope they help.Many thanks indeedCraig (Owner and Creator of The Repair Specialist Channel)WANT TO KNOW SOME INTERESTING FACTS ABOUT LAWNMOWERS?Edwin Beard Budding created the first lawnmower in 1830. It was a hand-operated push lawnmower made for large gardens and athletic fields. Electric lawnmowers were first introduced in the 1920s. They gained popularity because they required less maintenance and operated more quietly than their gas-powered equivalents. In recent years, robotic lawn mowers have become more and more common. Without human assistance, these incredible machines can cut our lawns. For navigation and safe operation, they make use of sensors and GPS technology.Mowers that hover lift off the ground and glide over the grass with the help of an air cushion. They are especially helpful in rocky or sloping terrain.Lawn tractors and garden tractors, which are also referred to as riding mowers, are made to be operated while seated. They offer a more comfortable mowing experience and are appropriate for vast areas.The revolving cylinder of reel mowers, also known as cylinder mowers, has several blades that cut against a bottom blade that is fixed in place. On golf courses and athletic fields, they are frequently employed because they give a precise and clean cut.Mowers for mulching have a specific cutting deck that slices grass clippings into little pieces and scatters them around the lawn. By adding nutrients back to the earth, this procedure aids in fertilizing the lawn.Mowers with a zero-turn capability may revolve about their own axes and are very maneuverable. They excel at navigating obstacles and confined spaces thanks to their reputation for having a small turning radius.In several nations, lawnmower racing is a well-liked motorsport. Participants speed up their lawnmowers and compete in races on grass tracks with them.In 2010, "Project Runningblade," the world's swiftest lawnmower, reached a top speed of 143.2 mph (230.14 km/h). It was created by Honda UK and set the record for the quickest lawnmower in the world.
Mulching vs Grass Collecting TheRepairSpecialist 2023-05-18 | Full Video Here: youtube.com/watch?v=IFRo2tb_WP4Thank youCraig Kirkman (Owner and Creator of The Repair Specialist Channel)
Mastering Engine Power: Demystifying the 4-Stroke Valving System TheRepairSpecialist 2023-05-16 | You may already know how the valves work in terms of the 4 Cycles of the 4 Stroke system, but this video explains the way in which they work. Basically, what actually powers them. The Four Stroke Cycle Engine Inlet Valve and Exhaust Valve gain there movement from several special engine components deep within the engine sump, with the 4 stroke engine oil.Link to Transformation video from old Lawnmower Engine to Educational Artifact: youtube.com/watch?v=b78Uh1c8sy0&t=61sIn this video I am using a small air cooled four stroke petrol engine ( no turbos explained) from a lawnmower, which I modified to use as an educational artifact. I use the Lawn mower engine specifically because this channel is more about small engine repair than larger diesel engines. So I admit that my little engine is not exactly a V12.A 4-stroke internal combustion engine's valve configuration is referred to as its 4-stroke valving system. Let's go over the four engine cycle strokes and how the valves function in each to better comprehend this:Induction Stroke: The piston descends during the intake stroke, which results in a vacuum inside the cylinder. A 4-stroke engine's intake valve, which is usually an intake port, opens to let a mixture of fuel and air into the combustion chamber.Compression Stroke: The fuel-air combination is compressed as the piston rises back to its starting position. At this moment, the combustion chamber is sealed by closing both the intake and exhaust valves.Power Stroke: The spark plug ignites the compressed fuel-air mixture at the peak of the compression stroke, resulting in a controlled explosion. Gases that are expanding force the piston back down, producing power. Again, during this stroke, both valves are shut.Exhaust Stroke: Following the power stroke, the exhaust valve opens as the piston ascends. This enables the cylinder to release the burned gases into the exhaust system. At this point in the stroke, the intake valve is still closed.A 4-stroke engine's valves are normally opened at particular times during the engine cycle by a camshaft, which contains lobes that push the valves open. For an engine to run properly, valve opening and closing timing is essential.Depending on the engine design, the valving system of a 4-stroke engine can change. Systems with overhead valves (OHV), overhead camshafts (OHC), and dual overhead camshafts (DOHC) are common layouts. In an OHV system, the camshaft and valves are both housed inside the engine block, and pushrods and rocker arms are used to operate the valves. Older engines or engines that place a premium on simplicity and durability frequently use this design.The camshaft is located in the cylinder head above the valves in an OHC system. It uses cam followers or lifters to directly operate the valves. This design, which enables more exact control over valve timing, is frequently utilised in contemporary engines. One camshaft controls the intake valves, and the other controls the exhaust valves in a DOHC system. This design, which is frequently used in performance-oriented engines, enables considerably more control over valve timing.In a 4-stroke engine, the valving system is vital for managing gas intake and exhaust during the engine cycle to ensure effective combustion and power outputMany tanks indeedCraig Kirkman (Owner and Creator of The Repair Specialist Channel)
The Great Debate: Mulching vs. Collecting Grass with Lawnmowers TheRepairSpecialist 2023-05-13 | A basic easy to follow comparison of how lawnmowers Mulch and Collect Grass. The differences in the mower blades and their specific functions are basically covered. When mowing your lawn, there are two methods for handling the grass clippings: mulching and clipping collection. Here is an evaluation of the two:What is MULCHING:The lawnmower shreds the grass into little pieces and scatters them throughout the lawn when mulching. As a natural fertilizer, the mulched grass replenishes the soil's organic matter and nutrients. Mulching helps the soil retain moisture, requiring less watering. The grass clippings disintegrate quickly and enhance soil health and microbial activity, which results in a healthier lawn. Mulching saves time and work by eliminating the need to bag and discard grass clippings.To avoid clumps or uneven distribution, it's crucial to only remove about one-third of the length of the grass blade at a time when mulching.Now for GRASS COLLECTING:When collecting clippings, the lawnmower gathers the cut grass into a collection bag or container attached to the mower. Collecting clippings gives the lawn a neat and clean appearance without visible clippings on the surface. It can be beneficial when the grass is long or if you prefer the look of a pristine, debris-free lawn. The collected grass clippings can be used for composting or added to a green waste bin for disposal. However, collecting clippings requires additional effort to bag and manage the grass debris. It may also require more frequent emptying of the collection bag, especially for larger lawns.IN SUMMERY:The decision to either Mulch or Collect comes down to personal preference, the state of the lawn, and the lawn's management objectives. Both mulching and collecting grass clippings have advantages. According to particular requirements, certain lawnmowers additionally give the choice to switch between the mulching and collecting modes. The best of both worlds!I hope you gain something from this video.Many thanks indeed for watchingCraig (Owner and creator of The Repair Specialist Channel)Attributions:Lawnmower image: pexels.com/photo/red-lawn-mower-on-grass-3999647 (Kelly)Mowing lawn video: pexels.com/video/man-mowing-grass-12215822 (Jacob Christensen)Mowing lawn Electric mower video: pexels.com/video/a-person-using-lawn-mower-5176975 (Paweł Perzanowski)Grass Collector Image: pexels.com/photo/man-replacing-grass-bag-at-lawn-mower-5163429 (Gustavo Fring)Mower and Collector Image: pexels.com/photo/woman-in-white-and-black-long-sleeve-shirt-holding-black-and-gray-lawn-mower-5163432 (Gustavo Fring)Tidy Lawn Image: pexels.com/photo/white-and-gray-wooden-house-near-grass-field-and-trees-280222 (Pixabay)Grass and Soil Image: pexels.com/photo/crop-gardener-with-topsoil-on-hand-5231239 (Anna Shvets)
Unleashing Power: The Math Behind Calculating Engine Torque TheRepairSpecialist 2023-05-10 | This is how to calculate engine Torque vs engine Horsepower.What is engine Torque? Well, torque is a turning force, or, put another way, a force in a turning motion. Torque does differ from Horsepower quite considerably, but Torque is a necessary part of the equation in determining Horsepower, and Horsepower is a necessary part of the equation in determining Torque.What is Horsepower? Horsepower is the engine's turning force (Torque) Multiplied by 5,252, then divided by the engines RPM value.You need to know the engine's displacement, the combustion pressure, and the speed of the crankshaft in order to compute engine torque. Here's how to determine engine torque step-by-step:Identify the engine displacement: The entire volume swept by an engine's cylinders is referred to as the engine displacement. Typically, it is expressed in terms of litres (L) or cubic centimetres (cc). The displacement figure can be found in the engine specs or by measuring the cylinders' bore and stroke and applying the right formula for the engine design.The rotating speed of the crankshaft is commonly expressed in revolutions per minute (RPM). Since torque calculations normally employ SI units, you will need to convert RPM to radians per second (rad/s) in order to do so. For the conversion, use the following formula:Angle of rotation (rad/s) equals RPM (2/60). Note: The calculation uses 60 to convert minutes to seconds and 2 to denote the number of radians in a full circle.Determine the pressure: Variables such as engine design, fuel mixture, and turbocharging can affect the pressure at which combustion takes place. To get the combustion pressure value, consult the engine specifications or make use of dynamometer data.Calculate engine torque using the following formula once you have the engine displacement (D), rotational speed (N) in rad/s, and combustion pressure (P):Torque (T) is equal to 0.5 D P N / 60. Note: To account for the pistons' reciprocating motion, the value 0.5 is frequently employed.Convert units: The displacement and pressure values used will have an impact on the torque value. In order to get the correct torque unit (such as Newton-meters or pound-feet), make sure the units are consistent and convert if needed.It's vital to remember that this computation, based on the provided values, provides an approximation of engine torque. Several variables, including engine efficiency, air-fuel ratio, engine temperature, and mechanical losses, can affect actual engine torque.I hope you enjoy this video and find it educationalMany thanks indeedCraig Kirkman (Owner and Creator of The Repair Specialist Channel) Image and video footage Attributes:Gears in Thumbnail: pexels.com/photo/gray-scale-photo-of-gears-159298 (Pixabay)Car Engine 1: pexels.com/video/a-motor-vehicle-engine-installed-in-a-car-engine-compartment-3066460 (Filmmaker: Kelly)Car Engine 2: pexels.com/video/top-view-of-the-engine-of-a-classic-car-with-open-hood-3066419 (Filmmaker: Kelly) Filmmaker: Kelly Profile: pexels.com/@kelly-1179532Car Engine 3: pexels.com/video/car-music-hood-engine-4101689 (Filmmaker: WeStarMoney)Filmmaker: WeStarMoney Profile: pexels.com/video/car-music-hood-engine-4101689Car Engine 4: pexels.com/video/close-up-of-a-prototype-automobile-with-exposed-engine-on-the-back-seat-of-the-car-3066425 (Filmmaker: Kelly)Car Engine 5: pexels.com/video/car-music-hood-engine-4101696 (Filmmaker: WeStarMoney)Car Image: pexels.com/video/close-up-of-the-front-end-of-a-parked-classic-car-with-its-engine-showing-from-the-open-hood-3066446 (Filmmaker: Kelly)Gears Video: pexels.com/video/close-up-of-gears-on-a-machine-in-a-factory-10040029 (Los Muertos Crew)Cargo Ship Video: pexels.com/video/a-cargo-ships-with-containers-entering-the-harbor-3289608 (Izaac Orcino)Lorry Semi Video: pexels.com/video/road-traffic-vehicles-landscape-5200372 (Marian Croitoru)Cargo Ship Produce over 7 and half million Newton-Metres of torque: amusingplanet.com/2013/03/the-largest-and-most-powerful-diesel.htmlGears Image: pexels.com/photo/gray-scale-photo-of-gears-159298 (Pixaby)4x4 Video: pexels.com/video/a-four-wheeler-on-a-dirty-track-5607554 (Zlatin Georgiev)Racing Car Video: pexels.com/video/car-tires-competition-smoke-4568812 (Abed Ismail)Tractor Video No1 : pexels.com/video/a-tractor-plowing-the-field-4844556 (Alvaro Seguel Valdés)Formula 1 Car image: pexels.com/photo/man-riding-on-racing-car-12795 (Chris Peeters)Tractor No1 Image: pexels.com/photo/green-tractor-plowing-the-fields-on-focus-photography-2933243 (Jannis Knorr)Tractor Video No2: pexels.com/video/man-operate-a-tractor-4864045 (Alvaro Seguel Valdés)
Use this type of Carb Diaphragms in your 2 stroke engine . TheRepairSpecialist 2023-05-07 | The Carburetor in the Carburetor Diaphragm Kit usually three different types, which are made of three different materials. There is the Rubber type, the Acetate type and the Teflon/Kevlar. The Rubber diaphragm is arguably the best pumper but it does not deal with Ethanol in Petrol Gasoline very well. The other diaphragm is the Acetate type and it if is made of the thickest (plastic type) material. This is excellent at resisting ethanol but unfortunately, because of it's thickness, it is not the most efficient pumper, as it is not a flexible and takes more energy from the impulse system to pump it.The brown colored diaphragm is the Teflon/Kevlar. This is arguably the best all rounder. It pumps and resists ethanol very well. I hope you have gained something from this Short VideoCraig Kirkman
Simplifying Engine Torque: Understanding the Force in Two-Stroke and Four-Stroke Engines TheRepairSpecialist 2023-05-04 | What is engine Torque? Well, torque is a turning force, or, put another way, a force in a turning motion. Torque does differ from Horsepower quite considerably, but Torque is a necessary part of the equation in determining Horsepower, and Horsepower is a necessary part of the equation in determining Torque.Engine torque, which describes the rotating force generated by an engine, is a key idea in automobile engineering. It is a measurement of the engine's capacity to produce power and is frequently referred to as the crankshaft's twisting force.The combustion of an air and fuel mixture inside the cylinders of an engine produces torque. The crankshaft is turned by the force of the expanding gases pushing the pistons downward. The torque produced by this rotational motion at the crankshaft is subsequently transferred to the wheels of a vehicle by the gearbox system.Typically, torque is expressed in terms of force times length, such as newton-meters (Nm) or pound-feet (lb-ft). The displacement, design, fueling system, and engine management system are only a few of the variables that affect an engine's torque output.In general, cars with higher torque values are preferred for operations like towing, lifting heavy objects, or accelerating swiftly. For greater force to overcome resistance and complete jobs successfully, use an engine with high torque. It's crucial to remember that torque does not, by itself, determine a vehicle's performance. The overall performance is also influenced by other elements like weight, aerodynamics, power delivery, and gear ratios.It's important to note that horsepower and torque are the two most frequently used metrics for engine power. While horsepower measures the rate at which work is done, torque reflects the twisting force. Equation: This shows the link between horsepower and torque:(Torque x RPM) / 5252 equals horsepower.RPM in this equation stands for revolutions per minute of the engine. It demonstrates that determining horsepower output depends on both torque and RPM.An engine's ability to produce rotational force, which is ultimately what propels a vehicle, is indicated by the torque it produces.I hope you enjoy this video and find it educationalMany thanks indeedCraig Kirkman (Owner and Creator of The Repair Specialist Channel) Image and video footage Attributes:Gears in Thumbnail: pexels.com/photo/gray-scale-photo-of-gears-159298 (Pixabay)Car Engine 1: pexels.com/video/a-motor-vehicle-engine-installed-in-a-car-engine-compartment-3066460 (Filmmaker: Kelly)Car Engine 2: pexels.com/video/top-view-of-the-engine-of-a-classic-car-with-open-hood-3066419 (Filmmaker: Kelly) Filmmaker: Kelly Profile: pexels.com/@kelly-1179532Car Engine 3: pexels.com/video/car-music-hood-engine-4101689 (Filmmaker: WeStarMoney)Filmmaker: WeStarMoney Profile: pexels.com/video/car-music-hood-engine-4101689Car Engine 4: pexels.com/video/close-up-of-a-prototype-automobile-with-exposed-engine-on-the-back-seat-of-the-car-3066425 (Filmmaker: Kelly)Car Engine 5: pexels.com/video/car-music-hood-engine-4101696 (Filmmaker: WeStarMoney)Car Image: pexels.com/video/close-up-of-the-front-end-of-a-parked-classic-car-with-its-engine-showing-from-the-open-hood-3066446 (Filmmaker: Kelly)Gears Video: pexels.com/video/close-up-of-gears-on-a-machine-in-a-factory-10040029 (Los Muertos Crew)Cargo Ship Video: pexels.com/video/a-cargo-ships-with-containers-entering-the-harbor-3289608 (Izaac Orcino)Lorry Semi Video: pexels.com/video/road-traffic-vehicles-landscape-5200372 (Marian Croitoru)Cargo Ship Produce over 7 and half million Newton-Metres of torque: amusingplanet.com/2013/03/the-largest-and-most-powerful-diesel.htmlGears Image: pexels.com/photo/gray-scale-photo-of-gears-159298 (Pixaby)4x4 Video: pexels.com/video/a-four-wheeler-on-a-dirty-track-5607554 (Zlatin Georgiev)Racing Car Video: pexels.com/video/car-tires-competition-smoke-4568812 (Abed Ismail)Tractor Video No1 : pexels.com/video/a-tractor-plowing-the-field-4844556 (Alvaro Seguel Valdés)Formula 1 Car image: pexels.com/photo/man-riding-on-racing-car-12795 (Chris Peeters)Tractor No1 Image: pexels.com/photo/green-tractor-plowing-the-fields-on-focus-photography-2933243 (Jannis Knorr)Tractor Video No2: pexels.com/video/man-operate-a-tractor-4864045 (Alvaro Seguel Valdés)Formula 1 Car No 2: pexels.com/photo/photograph-of-a-colorful-formula-e-racing-car-similar-to-a-formula-1-car-racing-on-a-track-in-mexico-city-14401647 (Alex wolf mx)Formula 1 Car Image No 3: pexels.com/photo/yellow-race-car-on-track-13409660 (loek fernengel)
Rest Carburetor back to Factory Settings like this…. TheRepairSpecialist 2023-05-01 | This how to re-set your 2 Stroke Chainsaw Carburetor back to factory Settings. It's really easy. Just screw each Carburetor Adjuster Screw inwards until it comes to a gentle stop. Then, unscrew them out, one whole turn. This may not be classed as factory settings for all type and Brands of Two Stroke Machinery, but is is for many.I hope you have gained something from this video.Thank youCraig Kirkman
Unleashing the Beast: Demystifying Engine Power and Performance TheRepairSpecialist 2023-04-28 | You may have watched many videos on Horsepower vs Torque, which are generally very well explained, but in this video I go through the topic in steady detail for a better understanding. Engine power is the maximum amount of mechanical energy an engine is capable of producing. It is frequently expressed in terms of horsepower (hp) or kilowatts (kW). It stands for the engine's ability to produce force and do work. In many different applications, such as automotive, industrial machines, and power production, engine power is an essential component.The size, efficiency, and design of an engine are just a few of the variables that affect its power. The most prevalent kind of engine seen in automobiles is the internal combustion engine, which generates power by burning fuel (such as petrol or diesel). Power is produced by this sort of engine's combustion process, which takes place inside the cylinders.An engine's power output can change based on how it was built and for what purpose. For applications that need more speed or heavy workloads, high-performance engines are often built to deliver more power. On the other hand, the engines found in regular cars are made to strike a compromise between reliability, fuel efficiency, and power output.Different methods can be used to measure an engine's power output. Horsepower is a measurement of how much work an engine can accomplish in a specific length of time that is frequently employed in automotive and industrial contexts. International standards frequently utilise the metric unit of power known as kilowatts, which represents the same idea of power.energy. Other parameters that affect engine power include engine displacement (the total volume of all the cylinders in the engine), compression ratio (the ratio of the cylinder's maximum to minimum volume), and compression ratio. The amount of air and fuel mixture delivered to the engine can also be increased by other factors, such as turbocharging or supercharging.It is significant to highlight that a vehicle or machine's entire performance is not just dependent on its engine power. Additionally important factors include gearing and torque (rotational force). Gearing determines how well the engine's power is transferred to the ground, whereas torque is related to an engine's capacity to produce pulling or towing power.In conclusion, engine power, which is an engine's mechanical energy production, plays a critical role in deciding how well it performs. It can be expressed in terms such as horsepower or kilowatts and is influenced by a number of design factors. Knowing engine power facilitates choosing the best engine for a given application and determining the potential performance of machinery or vehicles.Image and Video footage Attributions:Car Engine 1: pexels.com/video/a-motor-vehicle-engine-installed-in-a-car-engine-compartment-3066460 (Filmmaker: Kelly)Car Engine 5: pexels.com/video/car-music-hood-engine-4101696 (Filmmaker: WeStarMoney)Car Image: pexels.com/video/close-up-of-the-front-end-of-a-parked-classic-car-with-its-engine-showing-from-the-open-hood-3066446 (Filmmaker: Kelly)Lorry Semi Video: pexels.com/video/road-traffic-vehicles-landscape-5200372 (Marian Croitoru)Cargo Ship Produce over 7 and half million Newton-Metres of torque: amusingplanet.com/2013/03/the-largest-and-most-powerful-diesel.htmlGears Image: pexels.com/photo/gray-scale-photo-of-gears-159298 (Pixaby)4x4 Video: pexels.com/video/a-four-wheeler-on-a-dirty-track-5607554 (Zlatin Georgiev)Racing Car Video: pexels.com/video/car-tires-competition-smoke-4568812 (Abed Ismail)Tractor Video No1 : pexels.com/video/a-tractor-plowing-the-field-4844556 (Alvaro Seguel Valdés)Formula 1 Car image: pexels.com/photo/man-riding-on-racing-car-12795 (Chris Peeters)Tractor No1 Image: pexels.com/photo/green-tractor-plowing-the-fields-on-focus-photography-2933243 (Jannis Knorr)Tractor Video No2: pexels.com/video/man-operate-a-tractor-4864045 (Alvaro Seguel Valdés)Formula 1 Car No 2: pexels.com/photo/photograph-of-a-colorful-formula-e-racing-car-similar-to-a-formula-1-car-racing-on-a-track-in-mexico-city-14401647 (Alex wolf mx)Formula 1 Car Image No 3: pexels.com/photo/yellow-race-car-on-track-13409660 (loek fernengel)Average Tractor Horsepower: profi.co.uk/news/average-tractor-power-1663hp/#:~:text=Average%20tractor%20power%20166.3hp%20%2D%20ProfiEKATERINA BOLOVTSOVA: Ponypexels.com/video/a-person-walking-with-a-pony-5025999pexels.com/video/a-person-walking-with-a-pony-5026216Many Thank Indeed for watching.Craig (Owner and Creator of The Repair Specialist Channel) )
How a Mechanical Governor Works on a 4-Stroke Lawnmower Engine TheRepairSpecialist 2023-04-24 | This How a Mechanical Governor Works on a Small Four Stoke Lawn mower Engine.This video shows you how the mechanical governor works on a 4 Stroke Lawn mower, but the principles of this can be applied to the workings of an Engine Governor in general.So, whether you are using a Riding lawn mower, Push mower, Petrol lawnmower or even an electric lawn mower, this principle could possibly be valid. The Robot Lawn mower doesn't escape this principle either! If you are having problems starting your lawnmower then please do take look at my other video, where I help you get back you and running again if your Lawn mower Won't Start: youtube.com/watch?v=wnDputILgJw&t=1sLink to Engine Transformation Video: youtube.com/watch?v=b78Uh1c8sy0&t=5sFour-stroke internal combustion engines frequently employ a mechanical governor system to control engine speed and maintain a constant RPM (revolutions per minute) under a variety of load circumstances. To maintain smooth operation and avoid overspeeding or underspeeding, the governor system helps regulate the fuel flow to the engine.A four-stroke engine's mechanical governor system is described in the following manner:The mechanical governor system consists of the following essential components:Flyweights, a control lever, and the governor shaft are all part of the governor assembly.The throttle regulates how much gasoline and air are injected into the engine.Control Springs: The governor system requires a certain amount of tension from these springs in order to function properly.The governor assembly is joined to the throttle mechanism by linkages.Sensing Engine Speed: The governor system keeps track of the engine speed. This is accomplished either by a governor gear installed on the flywheel or by a magnetic pickup that measures the engine's rotational speed. The governor assembly is connected to the governor gear, also known as the magnetic pickup. Two flyweights are a part of the governor assembly and are fastened to the governor shaft. The flyweights are subjected to an increase in centrifugal force as engine speed rises. The governor shaft is rotated by this force, which also causes the flyweights to travel outward.Control Lever and Linkages: A control lever that is attached to the throttle mechanism is connected to the governor shaft. The control lever is engaged when the flyweights shift outward as a result of increasing engine speed, and it changes the throttle position appropriately. The control lever limits the throttle if the engine speed is too high, decreasing the fuel supply to the engine. The control lever closes the throttle to decrease the fuel flow when the engine speed rises.The governor system works on the basis of a feedback mechanism. The engine speed is impacted as the throttle position is changed by the control lever. The governor gear or magnetic pickup detects a change in engine speed, and the flyweights adjust to maintain the correct RPM.The governor mechanism also makes adjustments for changes in load. The governor system detects the decrease in engine speed when the engine sees an increase in load, such as when more devices are connected or the workload increases. In response, it opens the throttle to give the engine more fuel, making up for the extra load and keeping the appropriate RPM.Overall, a four-stroke engine's mechanical governor system is crucial for controlling engine speed and guaranteeing reliability. The governor system keeps the RPM steady so that the engine can run smoothly and efficiently under a variety of load conditions by monitoring engine speed, spotting variations, and regulating the throttle position.I hope you gain something from this.Many thanks indeedCraig (Owner and Creator of The Repair Specialist Channel)
The Ultimate Guide to Mowing Wet Grass: Tips, Safety, and Best Practices TheRepairSpecialist 2023-04-19 | This is why wet grass cannot be successfully be cut, or at least, collected, with a lawnmower. Mowing wet grass can very frustrating and most lawnmowers just will not be able to get through the mowing if the intention is to collect the grass in a grass collector. In this video I explain why mowing and collecting wet grass is challenging and why mulching the grass can be quite different in this situation.So, whether you are using a Riding lawn mower, Push mower, Petrol lawnmower or even an electric lawn mower, this principle is valid. Also true whether your mower has either a 4 Stroke Engine or a 2 Stroke Engine. The Robot Lawn mower doesn't escape this principle either! If you are having problems starting your lawnmower then please do take look at my other video, where I help you get back you and running again if your Lawn mower Won't Start: youtube.com/watch?v=wnDputILgJw&t=1sIt is normally not advised to mow damp grass, so try to avoid doing it whenever you can. Even though there may be wetness present, there are some circumstances in which it may be important to mow the lawn. Here are some things to think about when cutting wet grass:Wet grass has a tendency to be stickier and more slippery, making it challenging to accomplish a clean, level cut. The lawn may appear uneven and unattractive as a result of the wet blades sticking together, forming clumps, and clogging the mower deck.Risk of Damage Increased: Mowing wet grass can be difficult for both the mower and the grass itself. Because moist soil is weaker and more prone to compaction, compaction can damage grass roots. Mower weight can further compact the soil, causing poor drainage and perhaps harming the grass.Uneven Cutting: Mower blades have a difficult time cutting cleanly through wet grass because the blades prefer to bend over rather than stand erect. This may lead to an inconsistent cut, leaving some grass untouched or only partially chopped.Mowing wet grass can aid in the spread of certain lawn diseases. When the grass is wet, the moisture may let pathogens or other fungi spread from one part of the lawn to another. Additionally, cutting damp grass can cause wounds that make the plant more vulnerable to disease invasion.Safety Issues: Mowing wet grass puts the operator of the mower and spectators at an increased risk of slipping and accidents. It may be more difficult to maintain stability while mowing on damp ground. Additionally, wet grass clippings can adhere to shoes, making walkways and roadways slick.Given these factors, it is typically advised to postpone mowing until the grass has dried. However, if time or weather restrictions force you to mow damp grass, take into account the following advice:To ensure mower safety, mow on wet ground with caution since it may be slippery. Take your time and preserve stability by donning the right traction-enhancing footwear.Raising the mower's cutting height will minimise scalping and give the bent and wet grass blades some room to move around.Mower deck cleaning: To avoid clumping and clogging, check and clean the mower deck frequently. This would need stopping to clear away any accumulated wet grass clippings off the deck and the blades.Dry the mower after use: To avoid rust and moisture-related damage, it is best to thoroughly clean and dry the mower after cutting wet grass.In conclusion, due to the challenges it poses and the potential for damage, mowing damp grass should be avoided if possible. To provide a better cutting experience and maintain the health of your lawn, it is best to wait until the grass is completely dry before cutting it.Image Attribution: House and Lawn Image: pexels.com/photo/white-and-gray-wooden-house-near-grass-field-and-trees-280222 (Pixabay)I hope you gain something from this video.Many thanks indeed for watchingCraig (Owner and creator of The Repair Specialist Channel)
Best Way to Tip A Lawnmower TheRepairSpecialist 2023-04-06 | Best way to tip over a Lawn mower so that the oil does not get into the lawnmowers exhaust or Carburetor Thank you for watchingCraig Kirkman
Why your Lawnmower Won’t Start in Spring TheRepairSpecialist 2023-04-05 | There are many reasons why a Lawnmower will not start in spring, but this is the main reason I see year after year at this time of year.Basically it is stale or dirty left in the lawn mower over winter, when stored away in the fall, and this stale gasoline is not as combustible in the engine. Adding to that problem moisture forming in the fuel tank and then condensing to the bottom of the fuel tank. The engine then picks this up, through the lawnmowers carburetor, when you attempt to start the mower in the spring. So it probably will not start.I hope you find this short video usefulThank you for watchingCraig Kirkman
Troubleshooting Your Lawnmower: Fixing Startup Issues After Winter Hibernation TheRepairSpecialist 2023-04-04 | You come to mow the lawn, and your Lawn mower Won't Start? or if your Lawnmower starts then dies!I can explain to you very quickly and easily the main reason why your lawnmower will not start after a long winter storage. Take a look at the video, you will see that its usually the same cause year after year. The fuel in the fuel tank and the carburetor is usually the culprit. But there are some other things that cause issues such a sparking problems and stiff/seized linkages and cables.However, there can be many reason why a lawnmower wont start, or a lawn mower starts then dies, these are some common reasons.So, whether you are using a Riding lawn mower, Push mower, Petrol lawnmower or even an electric lawn mower, this principle is valid. Also true whether your mower has either a 4 Stroke Engine or a 2 Stroke Engine. The Robot Lawn mower doesn't escape this principle either! If you are having problems starting your lawnmower then please do take look at my other, more detailed, video, where I help you get back you and running again if your Lawn mower Won't Start: youtube.com/watch?v=wnDputILgJw&t=1sFor lawnmowers with both the 2 Stroke Engine and the 4 Stroke engine.A lawnmower may not start after a period of winter storage for a number of frequent reasons. Here are a few such justifications:Stale Fuel: Stale fuel is one of the most typical causes. Long-term storage of fuel in the lawnmower's tank can lead to deposits that block the carburetor or fuel lines and prevent the engine from starting. Before putting the lawnmower away for the winter, it is advised to use fresh gasoline or to apply a fuel stabiliser.Having a clogged carburetor means that the fuel was improperly handled or emptied before being put away for the winter. This hinders combustion by obstructing the flow of fuel to the engine. The carburetor may need to be cleaned or rebuilt to fix the problem.Airflow restriction caused by a filthy or clogged air filter prevents the engine from starting and running properly. To guarantee optimum engine efficiency, the air filter needs to be cleaned or replaced on a regular basis.Moisture Contamination: During winter storage, moisture can build up in the fuel system and cause water condensation in the fuel tank. This may result in poor fuel quality and impair combustion. This issue can be solved by draining the old fuel and replacing it with new fuel.Problems with the spark plug: A worn-out or fouled spark plug may block ignition and make it difficult to start the lawn mower. This problem is frequently resolved by checking the spark plug and, if necessary, cleaning it or replacing it.Problems with the battery (for electric start lawn mowers): If your lawn mower has an electric starter, a weak or drained battery may make it impossible to start the engine. Verify the battery's condition and charge level to make sure it is fully charged or, if required, replace it.Other probable causes for a lawnmower not starting after winter storage include mechanical or electrical malfunctions with the ignition system, gasoline pump, starter motor, or other parts. To solve these issues, a professional inspection and possible repairs may be necessary.It is advised to adhere to recommended winterization practises, including fuel treatment, cleaning, and maintenance, to solve these problems and increase the likelihood that a lawnmower will start smoothly after being stored during the winter. Regularly servicing and maintaining the lawnmower can also assist avoid problems starting it up after idleness.I hope this helpsCraig (Owner and Creator)
Order Correct Chainsaw Chain Every Time! TheRepairSpecialist 2023-04-01 | GET THE CORRECT CHAINSAW CHAIN FIRST TIME EVERY TIME! Have you have ever had that problem of explaining to suppliers which type of new chain you need for your chainsaw then this video will hopefully help you. Basically, there are three pieces of important information you need to tell them to be exact about getting your chain correctly first time, every time.They are:PITCH, GAUGE & NUMBER OF DRIVE LINKS.
Unleashing Power: The Battle of Horsepower vs. Torque (Plain and Simply Explained) TheRepairSpecialist 2023-03-29 | Explaining what is really meant by Engine Horsepower and it's relationship Engine Torque. The video also explains how to work out Torque from Horsepower and work out Horsepower from Torque.You may have watched many videos on Horsepower vs Torque, which are generally very well explained, but in this video I go through the topic in steady detail for a better understanding. Ideal for those wanting to gain more knowledge about both the 2 Stroke Engine and the 4 Stroke Engine.Both horsepower and torque are crucial indicators of how well an engine performs. For purposes like acceleration and towing, torque is the rotational force that an engine is capable of producing. On the other hand, horsepower combines engine speed and torque to represent overall power production and the capacity to maintain high speeds. While horsepower defines the engine's capacity for speed and acceleration, torque offers pulling power. The perfect ratio of horsepower to torque relies on the particular requirements of the vehicle or application.Image and Video footage Attributions:Car Engine 1: pexels.com/video/a-motor-vehicle-engine-installed-in-a-car-engine-compartment-3066460 (Filmmaker: Kelly)Car Engine 2: pexels.com/video/top-view-of-the-engine-of-a-classic-car-with-open-hood-3066419 (Filmmaker: Kelly) Filmmaker: Kelly Profile: pexels.com/@kelly-1179532Car Engine 3: pexels.com/video/car-music-hood-engine-4101689 (Filmmaker: WeStarMoney)Filmmaker: WeStarMoney Profile: pexels.com/video/car-music-hood-engine-4101689Car Engine 4: pexels.com/video/close-up-of-a-prototype-automobile-with-exposed-engine-on-the-back-seat-of-the-car-3066425 (Filmmaker: Kelly)Car Engine 5: pexels.com/video/car-music-hood-engine-4101696 (Filmmaker: WeStarMoney)Car Image: pexels.com/video/close-up-of-the-front-end-of-a-parked-classic-car-with-its-engine-showing-from-the-open-hood-3066446 (Filmmaker: Kelly)Gears Video: pexels.com/video/close-up-of-gears-on-a-machine-in-a-factory-10040029 (Los Muertos Crew)Cargo Ship Video: pexels.com/video/a-cargo-ships-with-containers-entering-the-harbor-3289608 (Izaac Orcino)Lorry Semi Video: pexels.com/video/road-traffic-vehicles-landscape-5200372 (Marian Croitoru)Cargo Ship Produce over 7 and half million Newton-Metres of torque: amusingplanet.com/2013/03/the-largest-and-most-powerful-diesel.htmlGears Image: pexels.com/photo/gray-scale-photo-of-gears-159298 (Pixaby)4x4 Video: pexels.com/video/a-four-wheeler-on-a-dirty-track-5607554 (Zlatin Georgiev)Racing Car Video: pexels.com/video/car-tires-competition-smoke-4568812 (Abed Ismail)Tractor Video No1 : pexels.com/video/a-tractor-plowing-the-field-4844556 (Alvaro Seguel Valdés)Formula 1 Car image: pexels.com/photo/man-riding-on-racing-car-12795 (Chris Peeters)Tractor No1 Image: pexels.com/photo/green-tractor-plowing-the-fields-on-focus-photography-2933243 (Jannis Knorr)Tractor Video No2: pexels.com/video/man-operate-a-tractor-4864045 (Alvaro Seguel Valdés)Formula 1 Car No 2: pexels.com/photo/photograph-of-a-colorful-formula-e-racing-car-similar-to-a-formula-1-car-racing-on-a-track-in-mexico-city-14401647 (Alex wolf mx)Formula 1 Car Image No 3: pexels.com/photo/yellow-race-car-on-track-13409660 (loek fernengel)Average Tractor Horsepower: profi.co.uk/news/average-tractor-power-1663hp/#:~:text=Average%20tractor%20power%20166.3hp%20%2D%20ProfiEKATERINA BOLOVTSOVA: Ponypexels.com/video/a-person-walking-with-a-pony-5025999pexels.com/video/a-person-walking-with-a-pony-5026216Kelly: Horse and Carriagepexels.com/video/men-riding-a-horse-carriage-3967194Екатерина Худорожкова: Horse and Cart in Mountain Landscapepexels.com/photo/people-in-horse-cart-in-mountain-landscape-8735359Many Thank Indeed for watching.Craig Kirkman (Owner and Creator of The Repair Specialist Channel) )
Safely Remove a Stuck Carburetor Gasket using only... TheRepairSpecialist 2023-03-26 | If you have ever had that situation where you Strip down you Carburettor (on your Chainsaw, Strimmer, Headge Trimmer, Lawn mower, Tiller etc. Either Two Stroke or Four Stroke) and some of the Gaskets has bonded, stuck, tightly to the body of the Carb. Well, in the situation, you can use a scraper or some other sharp tool to remove this. The only problem, however, is that if the gasket is stuck very tight, you are likely to scrape marks in the top of the carburetor body because it is made of quite a soft metal.So I just get a small container with some dish soap and some warm water and soak the carb in this solution for about ten minutes. Remove, scrape surface of gasket very gently, and repeat process until the gasket can easily and quite effortlessly be removed. Ideal for generally learning more about the 2 Stroke Engine system.I hope you have gained something from this.Thank youCraig Kirkman
From Rust to Remarkable: The Astonishing Transformation of an Old Lawn Mower! TheRepairSpecialist 2023-03-17 | An old, rusted lawnmower's journey is far from done, even now it is obsolete. It may be reincarnated as an engaging instructional tool—a cut-out engine that reveals the inner workings of these mechanical marvels—instead of being thrown away.The lawnmower is transformed in a stunning way by careful restoration and repurposing. The interesting parts that power the machine are exposed as the layers of rust and neglect are peeled away. When the engine block is exposed, the pistons, valves, and camshafts that direct the engine's rhythmic dance become the focal point of the design.With a new function, the disassembled lawnmower engine turns into a priceless teaching tool that captivates both young and elderly minds. The learning process starts as they investigate the inner workings of the engine, trace the passage of fuel and ignition, and comprehend the peaceful coexistence of horsepower and torque.This engine from a converted lawnmower is used as a practical and engaging teaching tool. Viewers will be able to understand how fuel burns, picture a power stroke, and see how spark, air, and fuel interact. They develop a greater understanding of the fundamentals of mechanical engineering, internal combustion, and the marvels of human creativity.This cut-out engine acts as a conversation starter outside of the virtual classroom, kindling an interest in machinery and stimulating original thought. It demonstrates the transformational power of repurposing and draws attention to the possibilities contained inside abandoned objects. This intriguing object inspires reflection and arouses the imagination, inspiring others to see everything as potentially possible.The old rusted lawnmower eventually transcends its initial use and is reincarnated as a symbol of wisdom and inspiration. It serves as a reminder that even the most ignored and forgotten items can serve as catalysts for new knowledge and understanding.I transformed this old abandoned rusty walk behind lawnmower onto an Educational Artifact. I transformed the whole 4 stroke single cylinder lawn mower engine into something other people can learn from. This engine was not the Briggs and Stratton type lawnmower engine that you may usually find on a lawn mower.The Carburetor and Exhaust in this engine has also become somewhat of an educational artifact as well.So, whether w e are are regarding a Riding lawn mower, Push mower, Petrol lawnmower or even an electric lawn mower, the principle of what I have done here could be valid. Meaning, this could have technically been done for all these types, and quite possibly something I would like to do in the future. The Robot Lawn mower unfortunately doesn't come into this category for me.If, by the way, you are having problems starting your lawnmower then please do take look at my other more detailed video, where I help you get back you and running again if your Lawn mower Won't Start: youtube.com/watch?v=wnDputILgJw&t=1sThank you and I hope you have gained something from this video.Craig Kirkman (Owner and Creator)
Gap the Spark Plug on a Chainsaw this way…. TheRepairSpecialist 2023-03-14 | This is how I check and adjust the Spark plug Gap on a ChainsawThank youCraig Kirkman
Sharpening a Chainsaw Chain this way… TheRepairSpecialist 2023-03-11 | I show you how I Sharpen a Chainsaw Chain.I hope this helpsCraig Kirkman
Remember this when you Service your Chainsaw Carburetor TheRepairSpecialist 2023-03-08 | If you have ever taken your 2-Stroke (Chainsaw, Weed eater, Hedge trimmer etc.) Carburetor apart and wondered how high (what setting) the metering lever should be, then in general terms the height should be that the back of the lever is the same height as the body of the carb. However, this is NOT the case for ALL Two Stroke Carburettors. This is because some Carburetor's metering systems are set deeper into the body of the Carb. In this case, the back of the metering lever should NOT be level with the top of the Carburetor Body, but instead should be level with the bottom of the metering Chamber. So if your Chainsaw wont Start or is having running difficulties, then take a look at the info within this video and see if this can contribute to it's repair.The vid explains it better so please take a look.I hope this helps in some wayCraig Kirkman (Owner and Creator of TRS-Explained Channel)
The Surface Carburetor: Pioneering the Engine Revolution TheRepairSpecialist 2023-03-05 | The Surface Carburetor (sometimes referred to as the Surface Plate Carburetor) was arguably the very first Carburettor principle to ever by used. Most people do agree that the surface carburetor was the first carburetor to be created. It significantly contributed to the revolution in engine technology. Before transferring the mixture to the engine for combustion, this clever apparatus was created to combine the fuel and air in the correct ratios.The fuel reservoir for the surface carburetor was located above the engine's intake manifold. The carburetor received gasoline from gravity, which combined with entering air to produce a combustible mixture. The engine cylinders subsequently received this mixture, which was then burned to provide power.A straightforward float mechanism was incorporated into the surface carburetor's design to regulate the fuel level in the reservoir and provide a steady supply to the engine. It was a revolutionary discovery because it enabled engines to precisely and efficiently control the fuel-to-air ratio, enhancing overall performance and fuel economy.The surface carburetor had some drawbacks, but it also cleared the way for later carburetor designs. Due to its dependency on gravity feed, it was incompatible with some engine orientations, such as those used in aircraft or vehicles moving up steep inclines. More advanced designs that addressed these restrictions emerged as carburetor technology advanced over time.But the surface carburetor has played a vital role in the development of engines. It paved the way for the advancement of fuel delivery systems and paved the way for later advancements in engine design, ultimately leading to the development of equipment and transportation as we know it today.Attributions (& Thank you):Samuel Morey Image attribute to: By 1909 illustration by A. C. Gow for the Granite State Magazine. - Capt. Samuel Morey who Built a Steamboat Fourteen Years Before Fulton. 1915. Frontispiece., Public Domain, commons.wikimedia.org/w/index.php?curid=76809248Samuel Morey Engine Attribution: carthrottle.com/post/w32b8d2Dolar Image Attribution: pexels.com/photo/one-dollar-bills-in-close-up-photography-9539616Donate Banki image Attribution: By Óbudai Egyetem - Óbudai Egyetem, Bánki Donát kar, CC BY-SA 3.0, commons.wikimedia.org/w/index.php?curid=15529780Casonka Janos image attribution: Készítette: Original uploader was Pilgab at hu.wikipedia - http://www.hpo.hu/feltalalok/pics/mk14.jpg, Közkincs, commons.wikimedia.org/w/index.php?curid=3194136George Kingstones image attribution: howardcountymuseum.org/staff/george-kingston-id-17Carl Benz Image attribution: By Unknown author - Benz, Carl Friedrich: Lebensfahrt eines deutschen Erfinders. Die Erfindung des Automobils, Erinnerungen eines Achtzigjährigen. Leipzig 1936, S. 155-156. zeno.org, Public Domain, commons.wikimedia.org/w/index.php?curid=3180557Siegfried Marcus image attribution: By The original uploader was Newfoundlanddog at German Wikipedia. - Archiv Rott; Originally from de.wikipedia; description page is/was here., Public Domain, commons.wikimedia.org/w/index.php?curid=1601540Edward Butler Image attribution: prewarcar.com/edward-butler-the-pioneering-inventorSiegfreid Marcus Petrol Car attribution: Public Domain, commons.wikimedia.org/w/index.php?curid=859274Other attributions and sources of information:1826 Samual Morey. American engineer invented first Gas & Vapor engine with a heated Surface Carburetor: hotcars.com/internal-combustion-engine-historylindahall.org/about/news/scientist-of-the-day/samuel-morey1875 Seigfried Marcus invented the first Petrol Car with a Carburetor and Magneto:asme.org/about-asme/engineering-history/landmarks/203-siegfried-marcus-car1876 Luigi da Cristoforis invented the Carburetor:http://www.edubilla.com/invention/carburetor1884 Edward Butler created the Spray Carburetor & Karl Benze invented a Carburetor and patented it in 1886:http://suniscome.50webs.com/info/007%20carburetor.html#:~:text=The%20carburetor%20was%20invented%20by,the%20wick%20carburetor%20in%20cars.1902 George Kingston further developed the carburetor. Making the Kingston Carburetors:modeltfordfix.com/the-kingston-carburetor-in-the-model-t-fordWilliam Carter of the Carter Carburetor Company developed brass cast carburetors that metered fuel more accuratelyen.m.wikipedia.org/wiki/Carter_CarburetorSurface Carburetor Attributions:http://earlymotor.com/leon/misc/html/suface.htmhttp://www.edubilla.com/invention/carburetorThank you and I hope you have gained something from this video.Craig (Owner and Creator of The Repair Specialist Channel)
Mixed up Carb Adjuster Screws, then do this... TheRepairSpecialist 2023-03-02 | At some point most of us have mistakenly Mixed up the 2 Stroke Carburetor Adjustment Screws when servicing a Chainsaw or some other Two-Stroke Engine. If this is the case, then don't Panic! It can be resolved very quickly with the correct observations.There are few distinguishing features on you Adjuster Screws that will help you get them back into the correct hole. First of all, many of these screws are actually fool proof in there design. They normally are of different thicknesses and and thread type from each other, which makes them fit into their very only corresponding hole.Some, however, are NOT this helpful in their design.So if your Chainsaw wont Start or is having running difficulties, then take a look at the info within this video and see if this can contribute to it's repair.I hope you gain some from this Video ShortCraig Kirkman
Adjustment Screw Limiters. Can’t adjust Carb. Do this.. TheRepairSpecialist 2023-02-27 | The 2 Stroke Carburetor usually has adjuster screws to re-set the fuel to air ratio. These screws are sometimes covered with a outer plastic stoppers that prevent the screws from being turned too far either way. This can actually prevent the carbs from being adjusted as necessary. They can however be removed, but in removing them you have to destroy them. So if your Chainsaw wont Start or is having running difficulties, then take a look at the info within this video and see if this can contribute to it's repair.Many thanks indeedCraig Kirkman
H Screw & L Screw not marked. Easy identification. on Two Stroke Carburetor TheRepairSpecialist 2023-02-24 | If you want to set the fuel adjuster screws on the 2 Stroke Carburetor but you are not sure which screw is the High (H) screw and which one is the Low (L) Screw, then this vid shows you how to determine the difference.So if your Chainsaw wont Start or is having running difficulties, then take a look at the info within this video and see if this can contribute to it's repair.Thank youCraig Kirkman (owner and creator of The Repair Specialist channel)
Set Idling Chainsaw RPM easily like this.... On your Chainsaw! TheRepairSpecialist 2023-02-21 | Chainsaw wont start? Chainsaw dies when Idling?? By adjusting the 'L' Screw on your Chainsaws 2 Stroke Carburetor, you can stop the situation. This problem is usually a symptom of being there being too little fuel entering the engine. Turning the 'L' Screw out until the problem subsides will deliver an increased amount of fuel to the engine at 'Idling' RPM, and the engine will sound better. If the engine is running lumpy and is smoking at 'Idling' RPM, then this could be a sign that there is too much fuel reaching the engine. In this case the 'L' Screw needs to be turned in slowly until the problem subsides and the engine sounds much better.Making adjustments to the fuel adjuster screws can make a huge improvement to the general starting and running of the Chainsaw.I hope this helps.Many thanks for watchingCraig Kirkman
Lawnmower Engine Surge. This is Why! TheRepairSpecialist 2023-02-19 | Briggs and Stratton Lawn mower Engine Surge. Here's some reasons for this problemFull Video Here: youtube.com/watch?v=U709YgVv8jQI hope this helps a littleCraig Kirkman
Set High Chainsaw RPM easily like this.... TheRepairSpecialist 2023-02-18 | Chainsaw dies when throttled?? By adjusting the 'H' Screw on your Chainsaw Carburetor, you can stop the situation. This problem is usually a symptom of being there being too little fuel entering the engine. Turning the 'H' Screw out until the problem subsides will deliver an increased amount of fuel to the engine at high RPM, and the engine will sound better. If the engine is running lumpy and is smoking at High RPM, then this could be a sign that there is too much fuel reaching the engine. In this case the 'H' Screw needs to be turned in slowly until the problem subsides and the engine sounds much better.I hope this helps.Many thanks for watchingCraig Kirkman
If you havent Serviced your Chainsaw then..... TheRepairSpecialist 2023-02-15 | In this Short Video I outline the need to make sure that your Chainsaw Air Filter and Fuel Filter are changed or cleaned regularly, and never skip a good old Chainsaw Service. I outline the damage that dirty Gas can do the a two stroke engine. The health of the chainsaw is NOT limited to what I mentioned in this video of course. The advice I have given is just a small, but important, part of a larger picture.So if your Chainsaw wont Start or is having running difficulties, then take a look at the info within this video and see if this could be contributing to the problem. This type of damage is quite common to the 2 Stroke engine. I hope you gain something from it.Craig Kirkman
You wont believe how this Ultra Sonic Cleaner Cleans TheRepairSpecialist 2023-02-12 | Using Ultrasonic Pressure Waves and Imploding Cavitation Bubbles, the Ultrasonic Cleaner is unique in the way it cleans. This Video Short will show you the fascinating basics.The full video is available here: youtube.com/watch?v=LHWdLKXKSw8I hope you gain something from this video.Thank you for watchingCraig Kirkman
The Color Mystery: Understanding Different Colored Diaphragms in Small 2-Stroke Carburetor Kits TheRepairSpecialist 2023-02-10 | Why is there different colors of the same diaphragm in a 2 Stroke Carburetor Service Kit? Well, this video will show you that these two stroke Carburettor diaphragms have differences in their structure and function. If you Chainsaw wont Start or it is having running difficulties then it might just be a diaphragm issue. Ok, so we will start with the Rubberized Carburetor diaphragm. This is the Carb diaphragm that I have used quite often in the past. This diaphragm is always black and is the most flexible. This type is a good choice if there is little or nor ethanol because ethanol can damage this type of diaphragm quite quickly and easily. Because it's flexible its a very good pumping diaphragm. It can move quite big volumes of petrol gasoline fuel through the carburetor quite efficiently with little impulse from the impulse line. It can deal with quite a heavy mix of two fuel to oil, as in, lets say, a 20:1 mix, something quite heavy and viscous like that. But if just left to sit inside the carburetor, with little or no use, then these type can go bad a lot quicker than the other types. As I've said they come in different colours. Ok so next lets take a look at the shiny plastic looking one known as the Acetate. These come in different colours, some are black, some blue and some are even green. It's believed by some that these diaphragms run better that the other types do in colder climates. However, when these are used the carburetors need more adjustment to get it working at it's best. They are weaker at pumping the Gas through the carb than the other diaphragm types, probably because it is a harder, less flexible material. They need a harder, stronger impulse from the impulse line to move these Acetate type diaphragms. So, in my opinion, these diaphragms are probably better use with weaker, less viscous, 2 stroke oil to fuel mix so it pumps through the system a little easier. Something like a 50:1 for example (PLEASE NOTE: this is not a recommendation for your mix if you use this diaphragm because all different types of carburettor and machinery vary for this. Please read the manufacturers recommendations before you run your machine on any 2 stroke oil to fuel mix).These Acetate diaphragms are used largely in machinery such as Weed eater/Line Trimmer/ Weed eaters. I suppose that's because they don't need to work at a high level of performance, such like a Chainsaw. But, overall, they resist ethanol in Gasoline fuel excellently, and their durability is superb in comparison to the other diaphragms. Now for the Teflon diaphragm. Made from Teflon fiber's. Some refer to it as fiber glass. This diaphragm is much more flexible than the Acetate diaphragm but not quite as flexible as the Rubberized one. But because of it's flexibility it has a better flow volume through the carburetor to the engine than the Acetate. But this diaphragm is an all round better diaphragm to ones that we have looked at so far. It survives very well will ethanol laden fuel and can pump a heavy mix of fuel. Please remember though, that there are varying levels of quality available with all of the diaphragms I have shown. For instance, if you purchase and use an aftermarket diaphragm vs one from a known quality such a Walbro, then there is most likely going to be come differences in operation quality and durability. This principle works for most types of Chainsaw saws, and the following also helps with Chainsaw maintenance. So, whether you are using a Stihl Chainsaw, Husquvarna Chainsaw, basically, all types of Petrol Chainsaw are valid for this principle, as well as many types of or a 2 Stroke Engine. The Electric Chainsaw, of course, escapes this whole principle! If, by the way, you are having problems with your Chainsaw Not Starting, then please do take look at my other video, where I help you get back you and running again if your Chainsaw Won't Start, or your Chainsaw Won't Stay Running. youtube.com/watch?v=TM4twlv9VOg&t=9sIf you need a easy to follow video on Chainsaw Carb Tuning. So here I take you step by step should the Chainsaw Carburetor Adjustment be required: youtube.com/watch?v=74p9FLmIkkw&t=47s Here is a detailed instructional presentation type video of mine explaining the meat and bones principle of why a Chainsaw Bogs Down: youtube.com/watch?v=SshXK8Ehm74&t=1982sThank you for watching and I hope you gain something from this video.Craig ( Owner and Creator of The Repair Specialist Channel)
