72. Valve Lifter Installation
Valve Lifter Installation1. Apply lubricant GM P/N 12345501 (Canadian P/N 992704) or equivalent, to the valve lifter rollers.
Important: If reusing the valve lifters, install the valve lifters in the original positions.
2. Install the valve lifters.
Notice: Refer to Fastener Notice in Service Precautions.
3. Install the valve lifter pushrod guides.
^ Tighten the valve lifter pushrod guide bolts to 16 Nm (12 ft. lbs.).