79. Valve Rocker Arm and Push Rod Installation

Valve Rocker Arm and Push Rod Installation

Tools Required

J 45059 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 equivalent.
5. Install the valve rocker arms.

Notice: Refer to Special Fastener Notice in Service Precautions.

6. Apply threadlocker GM P/N 12345493 (Canadian P/N 10953488) or equivalent to the valve rocker arm bolt threads.

Notice: Refer to Fastener Notice in Service Precautions.

7. Install the valve rocker arm bolts.

Tighten the valve rocker arm bolts to 15 N.m (11 lb ft) plus 90 degrees using J 45059.