C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
Rocker Arm Assembly: Service and Repair
Valve Rocker Arm and Push Rod Replacement
Removal Procedure
Important: Mark, organize, and sort the cylinder head components. Return the components to their original location during reassembly.
1. Remove the valve rocker arm cover.
2. Remove the valve rocker arm nuts, the valve rocker arm balls, and valve rocker arms.
Important: The exhaust valve pushrods (2) are longer than the intake valve pushrods (1).
3. Remove the valve pushrods.
