80. Valve Rocker Arm and Push Rod Installation

Valve Rocker Arm and Push Rod Installation

Tools Required
^ J45059 Angle Meter





1. Install the pushrod guide plate.
2. Install the push rods.
3. Install the valve rocker arm bearing retainer.
4. Coat the valve stem tip and pushrod tip with prelube GM P/N 1052367 (Canadian P/N 992869) or the equivalent.
5. Install the valve rocker arms.
6. Apply GM P/N 12345493 (Canadian P/N 10953488) Threadlocker or the equivalent to the valve rocker arm bolt threads.

7. Install the valve rocker arm bolts.
Tighten the valve rocker arm bolts to 15 Nm (11 ft. lbs.) + 90 degrees using J45059.

Notice: Refer to Fastener Notice in Service Precautions.