61. 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 1051396.
1. Install the pushrods. Ensure that the pushrods seat in the lifters.
2. Install the rocker arms.
Notice: Refer to Fastener Notice in Service Precautions.
Important: Do not over tighten the rocker arm bolts.
3. Ensure that the locating tab on the rocker pivot is properly aligned with the notch in the cylinder head.
^ Tighten the rocker arm bolts to 25 Nm (19 ft. lbs.).