Operation CHARM: Car repair manuals for everyone.

Valve Lifter Installation






1. Dip the valve lifters in prelube GM P/N 12345501 or the equivalent.
2. Install the valve lifters.
3. Install the valve lifter guides.
4. Install the guide retainer.
5. Install the guide retainer bolts.
^ Tighten the bolts to 30 Nm (22 ft. lbs.).