How to remove a stuck harmonic balancer bolt @JustinMillerAutomotive

Uploaded July 2017 | Updated September 2026, 1 week ago

It can be difficult to remove harmonic balancer bolts. when all of the regular tricks don't work, here is one more that you can try!

How to remove a stuck harmonic balancer bolt

Using the valve stem seal protector that comes with your new seals

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Checking for cracks using Magnaflux (magnetic particle crack detection)

Justin Miller |

How to remove a stuck harmonic balancer bolt

Name: Checking for cracks using Magnaflux (magnetic particle crack detection) @JustinMillerAutomotive
Uploaded: 2016-01-29T01:29:31-0400
Duration: 8 min 17 s
Description: When checking for cracks in cast iron engine blocks or cylinder heads, you can use magnetic particle crack detection. This video demonstrates how to do that and what it looks like when you find a crack.