mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Valve Stem Diameter|Page 1963 > < Valve, Intake/Exhaust|Testing and Inspection
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Valve: Service and Repair
Valve Stem Diameter

Valve Stem Diameter 

1. Measure the diameter of each intake and exhaust valve stem at the points shown. Verify the diameter is within specification.

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If out of specification, install new components as necessary.

Valve Stem Diameter|Page 1963 > < Valve, Intake/Exhaust|Testing and Inspection