2007 Johnson 2 HP 4-Stroke Service Repair Manual P/N 5007217, Page 83Get this manual

2007 Johnson 2 HP 4-Stroke Service Repair Manual P/N 5007217, Page 83

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POWERHEAD CYLINDER HEAD Valve Stem Runout Measure the valve stem runout
Valve Head Radial Runout
Measure the valve head radial runout
Valve Seat Contact Width
Measure the valve