Caution: Wear safety glasses in order to avoid eye damage.
Important: Do not clean or submerge the ignition coils in solvent.
Remove the ignition coils before cleaning the cover in solvent.
- Clean the valve rocker arm cover in solvent.
- Dry the covers with compressed air.
- 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 positive crankcase ventilation (PCV) valve grommet for cracking
or damage |
| • | The valve cover gasket for cracking or damage. |