Operation CHARM: Car repair manuals for everyone.

Valve Rocker Arm Cover Clean and Inspect





1. Clean the valve rocker arm cover in solvent.

CAUTION: Wear safety glasses in order to avoid eye damage.

2. Dry the covers with compressed air.
3. Inspect the covers for the following components:
- Gouges or damage to the sealing surfaces
- Dent or damage to the exterior of the cover. A dented or damaged cover may interfere with the valve rocker arms.
- Restrictions to the ventilation system passages
- The PCV valve grommet for cracking or damage