2006 Johnson SD 3.5 HP 2 Stroke Outboard Service Repair Manual, P/N 5006562, Page 86Get this manual

2006 Johnson SD 3.5 HP 2 Stroke Outboard Service Repair Manual, P/N 5006562, Page 86

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POWERHEAD INSPECTION micrometer is perfectly square in the bore when measuringMeasure piston diameter 0.12 in(3 mm) above bottom edge of piston
1 Area (top) 2 Area (lower)

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