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

#71450
Mumbles
Participant

    I found the specs for your motor and for the ring gap it says 0.025 max and 0.015 minimum. New rings these days don’t usually need filing to fit and their gap should be towards the lower spec right out of the package.