Uploaded March 2024 | Updated September 2026, 6 days ago

---

Here's how to replace a water pump on your Mercedes Vito 2009 Van 111 CDI W639 OM646 engine including the thermostat, drive belt pulleys. In this video the front bumper has also been removed which you may find useful for other jobs, also included are the tools needed.

We have made several how-to videos on the van, see this playlist: youtube.com/playlist?list=PL_jfwqN92qSfd8czey-hRtyCehOZ8VK0l

Thanks for watching and if you have questions or anything to add please write it in the comments below.

#mercedesvito #w639 #om646