73. Valve Lifter Installation

1. Apply lubricant GM P/N 12345501 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.).