Valve Adjustment

CAUTION: DO NOT rotate crankshaft in opposite direction of normal engine rotation.

Ensure engine is at normal operating temperature. Remove all spark plugs and valve cover. Rotate crankshaft to position cylinder No. 1 at TDC of compression stroke. Adjust intake valves on cylinders No. 1 and 2, and exhaust valves on cylinders No. 1 and 3. See VALVE CLEARANCE SPECIFICATIONS table.

Rotate crankshaft 360 degrees to position cylinder No. 4 at TDC of compression stroke. Adjust intake valves on cylinders No. 3 and 4, and exhaust valves on cylinders No. 2 and 4.

VALVE CLEARANCE SPECIFICATIONS

Application

⁽¹⁾ In. (mm)

Hot Engine

Intake

.006 (.15)

Exhaust

.010 (.25)

Cold Engine

Intake

.003 (.07)

Exhaust

.007 (.17)

⁽¹⁾	Adjust valves with engine hot.