80. Valve Rocker Arm and Push Rod Installation

Valve Rocker Arm and Push Rod Installation

Special Tools

J 45059 - Angle Meter

For equivalent regional tools, refer to Special Tools (Special Tools).




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.

Caution: Refer to Fastener Caution (Fastener Caution).

7. Install the valve rocker arm bolts and tighten the valve rocker arm bolts to 15 Nm (11 lb ft) + 90 degrees using J 45059 - meter.