Yanmar SD50 oil level issues

[Tin Tin]

Originally Posted by Knot Safety

Tin tin - thanks for the great, well written and informative response. I’m guessing a seal job and a breather job are in my near future.

Next haul out, if not already done so, you should get the twin bottom seal replaced too, easy job, not that expensive. If the bottom seal leaks that will let salt water in, worse ramifications than if just top seal goes.

[sgtPluck]

The Yanmar techincal bulletin #GTB2009016 about oil level, for future searchers:

https://www.wesailhanse.se/Hanse370_...Level_SD50.pdf