Valve Rocker Arm Cleaning and Inspection
- Inspect the camshaft follower roller (1, 2) for the following:
- Flat spots
- Excessive scoring and pitting
- Ensure the roller spins freely
- Inspect the camshaft follower valve tip area (4, 6).
- Inspect the camshaft follower hydraulic lash adjuster pivot area (3, 5).
- Replace the camshaft follower or followers as necessary.