Originally Posted by Pendragon35
Are you certain it's a Yanmar water
pump? I ask because I have a the same engine
. The first time the impeller failed, I felt good because I had a Yanmar
basic spares kit that came with the boat, including impellers. Pulled one out, took the pump apart only to discover it didn't fit. The pump is not a Yanmar part and after some research
I discovered a lot of Yanmar 3gm30's have a non-Yanmar water
This is what fits mine:https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1
There are TWO different Johnson pumps fitted to a 3gm30F. Johnson is the OEM for the yanmar raw water pump
on the gm series.
There is an EU version and a separate version for the US and everyone else. They are not compatible. Though the pump body is the same size. It's a feature....