Rocker Arm Assembly: Service and Repair

REMOVAL

1. Disconnect the battery ground cable. Refer to Starting and Charging.
2. Remove the valve cover.
3. Remove the rocker arm bolts, the seats, and the rocker arms (6564).
4. Inspect the components.

INSTALLATION

NOTE:

Lubricate the valve tappet (6500)(s) with engine oil before installing.

Position Of Components
^ Always return the valve tappets to their original bores unless they are being replaced.

^ Be certain the (A) valve tappet guide plate retainer tabs are toward the rear of the cylinder head, and the (B) valve tappet guide plate tabs are toward the front of the cylinder head.

To install, reverse the removal procedure.
^ Tighten rocker arm bolts to 23-30 Nm (17-22 ft. lbs.).