Home › Forum › Ask A Member › Replacing the powerhead on 1975 mercury 650E 65 hp outboard › Reply To: Replacing the powerhead on 1975 mercury 650E 65 hp outboard
September 26, 2020 at 12:13 pm
#217327
I would start with a base gasket & maybe crankshaft, upper & lower seals & related bearing housing gaskets. What year is your motor?