1989 Johnson/Evinrude Outboards 88 thru 110 150 thru 175 models Service RepaIr Manual P/N 507757, Page 171Get this manual

1989 Johnson/Evinrude Outboards 88 thru 110 150 thru 175 models Service RepaIr Manual P/N 507757, Page 171

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170110 Use micrometer to check piston coriditionMake at least two measurements, 90 from each otherMeasure the piston diameter in(6,4 mm) above the bottom edgeRefer to Engine Specifications, Section 1,