mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Drive Belts, Mounts, Brackets and Accessories > < Valve, Intake/Exhaust|Specifications|Page 2131
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Valve: Adjustments

Valve Clearance 

1. With No. 1 piston on top dead center (TDC) at the end of compression stroke (Position No. 1 in the illustration), check the following valves:

Position 1
No. 1 exhaust valve No. 1 intake valve.
No. 3 exhaust valve No. 2 intake valve.
No. 6 exhaust valve No. 4 intake valve.

Drive Belts, Mounts, Brackets and Accessories > < Valve, Intake/Exhaust|Specifications|Page 2131