Tools Required

J 45059  Angle Meter

Fig 1: View Of Valve Rocker Arm, Bolt, Push Rod & Push Rod Guide Plate
Courtesy of GENERAL MOTORS CORP.
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.
NOTE: Refer to FASTENER NOTICE .
7. Install the valve rocker arm bolts.

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