Re: 1977 Johnson 2 hp Piston ring gap

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

February 23, 2018 at 1:39 pm #71463
jerry-ahrens
Participant

    US Member

    I have a 1974 manual that say’s .005 -.015 is acceptable. If that helps any…