41. Valve Rocker Arm and Push Rod Cleaning and Inspection

Valve Rocker Arm and Push Rod Cleaning and Inspection (7.0L)





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

1. Mark, sort, or organize the components for assembly. Refer to Separating Parts Separating Parts.

2. Clean the components with cleaning solvent.

Warning:
Refer to Safety Glasses Warning Safety Glasses Warning.


3. Dry the components with compressed air.

4. Inspect the valve rocker arm bearings (2) for binding or roughness.

5. Inspect the valve rocker arm pushrod sockets (3) and valve stem mating surfaces (1). These surfaces should be smooth with no scoring or exceptional wear.

6. Inspect the pushrods for worn or scored ends. These surfaces should be smooth with no scoring or exceptional wear.

7. Inspect the pushrods for bends. Roll the pushrod on a flat surface in order to determine if the pushrod is bent.

8. Inspect the pushrod oil passages for restrictions.