Operation CHARM: Car repair manuals for everyone.

Valve Lifters Clean and Inspect






1. Clean the valve lifters in cleaning solvent.

CAUTION: WEAR SAFETY GLASSES IN ORDER TO AVOID EYE DAMAGE.

2. Dry the valve lifters using compressed air.
3. Inspect the valve lifters for the following conditions:
^ A bent or broken clip (1)
^ A worn push rod socket (2)
^ Scuffed or worn sides (3)

If the valve lifter shows wear, inspect the engine block lifter bores for wear or damage.

^ Flat spots on the roller (4)
^ A loose or damaged pin (5)
^ A plugged oil hole (6)
^ Worn or damaged roller bearing

The roller should rotate freely with no binding or roughness.





4. Inspect the valve lifter guides for the following conditions:
^ Cracks or damage
^ Excessive wear in the lifter mounting bores