42. Valve Lifter and Guide Cleaning and Inspection

Valve Lifters and Guides Cleaning and Inspection

Important: Components that are to be used again must be marked, sorted, or organized for assembly.

1. Mark, sort, or organize the components for assembly.
2. Clean the components in cleaning solvent. Caution: Refer to Safety Glasses Caution.

3. Dry the components with compressed air.




4. Inspect the valve lifters for the following conditions:

^ Bent or broken clip (1)
^ Worn pushrod 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.




5. Inspect the valve lifter guides for the following conditions:
^ For cracks or damage
^ Excessive wear in the lifter mounting bores