Home › Forum › Ask A Member › 1977 Johnson 2 hp Piston ring gap › Re: 1977 Johnson 2 hp Piston ring gap

#71422
Tubs
Participant

    Hastings recommends a MINIMUM of .0035
    gap per inch of cylinder diameter.

    A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.