Valve Rocker Arm and Push Rod Installation
IMPORTANT: When you install new rocker arms, lubricate the pivot bearing and the mating surfaces with Camshaft Assembly Lubricant (GM P/N 1052365) or equivalent.1. Install the pushrods.
Ensure that the pushrods seat in the lifters.
2. Install the rocker arms.
3. Ensure that the locating tab on the rocker pivot is properly aligned with the notch in the cylinder head.
IMPORTANT: Do not over tighten the rocker arm bolts.
NOTICE: Refer to Fastener Notice in Service Precautions.
4. Tighten the rocker arm bolts to 25 Nm (19 ft. lbs.).