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


fleetwin

US Member - 2 Years
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#71484

The ring end gap spec changed over the years, have found the tight gap spec in the early 70s manuals, the relaxed spec in the 79 manual…