- Apply lubricant GM P/N 12345501 (Canadian P/N 992704) or equivalent, to the valve
lifter rollers.
Note: If reusing the valve lifters, install the valve lifters in the original positions.
- Install the valve lifters.
Caution: Refer to Fastener Caution in the Preface section.
- Install the valve lifter pushrod guides and tighten to
16 N·m (12 lb ft).