46. Valve Lifters Clean and Inspect

Valve Lifters Cleaning and Inspection





1. Clean the valve lifters in cleaning solvent.

Caution: Refer to Safety Glasses Caution in Service Precautions.

2. Dry the valve lifters with compressed air.
3. Inspect the valve lifters for the following:
- Bent or broken clip (1)
- 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)
- Loose or damaged pin (5)
- 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:
- For cracks or damage
- Excessive wear in the lifter mounting bores