1992 Johnson Evinrude "EN" 9.9 thru 30 Service Repair Manual, P/N 508142, Page 186Get this manual

1992 Johnson Evinrude "EN" 9.9 thru 30 Service Repair Manual, P/N 508142, Page 186

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1411 9 Measure the piston diameter in at least two places to verify piston conditionMake your measurements 18 to 114 in(3,2 to 6,4 mm) above the bottom edge of the piston skirt

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