I purchased a 1975 Mercury 7.5 2-stroke (serial # 136279) a while back with a folding boat (12'Porta-bote). It looks like a pretty clean engine and bought from a trusted friend. 1st trip out I was impressed it got 2 of us and fishing gear on a plane. We were idling (cant remember if it was in...
I am looking for a flush adapter for my 1975 Mercury 7.5 HP outboard (serial #4136279). Are there any available?
I thought about making my own (thread to hose barb connector, short hose, to GHT female to hook to garden hose).
Does anyone know what size threads to look for?
I tried sizing...