Installation Procedure
- Coat the ends of the push rods using prelube GM P/N 1052365 or the equivalent.
Important: The intake valve push rods measure 144 mm (5.75 in) in length, (yellow).
- Install the push rods in their original location. The exhaust valve push rods measure 152.5 mm (6.0 in) in length, (green).
- Coat the rocker arm friction surfaces using prelube GM P/N 1052365 or the equivalent.
- Install the valve rocker arm bolts. Tighten the bolts to 19 N.m (14 ft lbs). Use the J 36660-A to rotate the bolts an additional 30 degrees.
- Install the valve rocker arm cover.