51. Valve Rocker Arm Cover Cleaning and Inspection
Valve Rocker Arm Cover Cleaning and InspectionCaution:
Refer to Safety Glasses Caution in Service Precautions.
Important:
The positive crankcase ventilation (PCV) orifice is part of the valve cover and can not be removed. If damaged, replace the valve cover.
1. Clean the valve rocker arm cover in cleaning solvent.
2. Dry the valve rocker arm cover with compressed air.
3. Inspect the valve rocker arm cover for the following:
^ Damage to the PCV orifice. (1)
^ Damage to the bolt holes (2) A damaged valve rocker arm cover may interfere with the valve rocker arms.
^ Damage to the exterior of the valve rocker arm cover (3)
^ Gouges or damage to the sealing surface (4)
^ Damage to the oil fill tube grommet (5)
^ Restrictions to the ventilation system passages