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