How to Inspect and replace your water pump impeller in a Yamaha 4 stroke outboard motor, 50 hp.

Part 4 of our Yamaha Outboard motor annual service. We remove and inspect the water pump impeller. If you don't want to be saying "I just changed my water pump impeller and it's still not pumping water" Be sure to watch this video to see the very common mistakes that are very easy to have happen while doing this job.
In this video we use:
Synthetic grease: canadawidemari...
Quicksilver 2-4-C marine Grease: canadawidemari...
As always, if you have questions, or are not quite sure what parts you need for your boat, we are always happy to help out, contact us here: canadawidemari...
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