61. Valve Rocker Arm and Push Rod Installation
Valve Rocker Arm and Push Rod InstallationImportant: When you install new rocker arms, lubricate the pivot bearing valve tips, and push rod sockets of the rocker arms with engine assembly prelube GM P/N 1052367.
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.).