Valve Rocker Arm Cover Cleaning and Inspection

Valve Rocker Arm Cover Cleaning and Inspection (6.2L LS3)





Note:

* Do not use the valve rocker arm cover gasket again. Install a NEW gasket during assembly.

* Remove the ignition coils before cleaning the cover in solvent. Do not submerge the ignition coils in solvent.

* Do not remove the oil fill tube from the covers unless service is required. If the tube is removed from the cover, install a NEW tube (423) and seal (422) during assembly.

1. Inspect the oil fill tube (423) for a loose fit or damage.

2. Inspect the covers (505) for the following conditions:

* Scoring or damage to the gasket surfaces

* Ventilation system passages for restrictions

* Threaded bolt holes for damage or debris