Camaro V8-6.2L (2010)
9. Disconnect and remove the air supply from the J 22794.
10. Remove the J 22794 from the spark plug hole.
11. Measure the valve spring installed height using a ruler.
Measure from the base of the valve spring to the top of the valve spring.
*
If the installed height exceeds 46.25 mm (1.82 in), install a valve spring shim of approximately 0.5 mm (0.02 in) thick.
*
Do not shim the valve spring to obtain less than the specified height.
Do not assemble the components without a spring shim on the cylinder head.
12. Remove the air hose from the J 22794.
13. Install the spark plug. Refer to Spark Plug Replacement (See: Tune-up and Engine Performance Checks/Spark Plug/Service and Repair).
14. Install the valve rocker arms. Refer to Valve Rocker Arm and Push Rod Replacement (See: Rocker Arm Assembly/Service and Repair).
