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CYLINDER HEAD

Page 4A-10 90-828631R3 MARCH 1999

Valve Clearance Adjustment

NOTE: Valves should be adjusted when engine is cold.

WARNING

Engine could possibly start when turning flywheel during adjustment. To prevent

this type of accidental engine starting and possible serious injury, always remove

spark plug leads from spark plugs.

Cylinder Head Cover Removal

1. Disconnect the breather hose and vent hose.

2. Remove fuel pump assembly.

53726

a-Fuel Pump Assembly

b-Vent Hose

c-Breather Hose

3. Remove cylinder head cover.

53734

a-Cylinder Head Cover

b-Bolts (7)

c-Harness Retainer

Mercury 45 Service Manual

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