GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 4041  Size: SH
  1. Remove the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement

  2. Object Number: 4045  Size: SH
  3. Remove the valve rocker arm nut and the valve rocker arm with the valve rocker arm ball. Refer to Valve Rocker Arm and Push Rod Removal .
  4. Remove the valve pushrods.
  5. Clean and inspect the valve rocker arms and the valve pushrods. Refer to Valve Rocker Arm Cover Clean and Inspect .

Installation Procedure


    Object Number: 4047  Size: SH
  1. Install the valve pushrod.

  2. Object Number: 4045  Size: SH
  3. Install the valve rocker arm nut and the valve rocker arm with the valve rocker arm ball. Refer to Valve Rocker Arm and Push Rod Installation .

  4. Object Number: 4041  Size: SH
  5. Install the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement .