Valve Lifter Installation (Without Active Fuel Management)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- When using the valve lifters again, install the lifters to their original locations.
- If camshaft replacement is required, the valve lifters must also be replaced.
- Lubricate the valve lifters (209) and engine block valve lifter bores with clean engine oil.
- Insert the valve lifters into the lifter guides (210).
Align the flat area on the top of the lifter with the flat area in the lifter guide bore. Push the lifter completely into the guide bore.
- Install the valve lifters and guide assembly (210) to the engine block.
- Install the valve lifter guide bolts (211) and tighten to 12 N.m (106 lb in).
NOTE:
CAUTION:
Refer to Fastener Caution .