GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 182835  Size: SH
  1. Remove the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement .
  2. Important: Store used components in order so that they can be reassembled in the same location.

  3. Remove the valve rocker arm nut.
  4. If only the valve pushrod is being replaced, back the valve rocker arm nut off until the valve rocker arm can rotate away from the pushrod.
  5. Then remove the valve pushrod.
  6. Remove the valve rocker arm with the valve rocker arm ball.

  7. Object Number: 22766  Size: SH
  8. Remove the valve pushrod.
  9. Clean and inspect all parts. Refer to Valve Rocker Arm Cover Cleaning and Inspection .

Installation Procedure


    Object Number: 343916  Size: SH
  1. Install the valve pushrods and valve rocker arms. Refer to Valve Rocker Arm and Push Rod Installation .
  2. Adjust the valve lash. Refer to Valve Lash Adjustment .
  3. Install the valve rocker arm covers. Refer to Valve Rocker Arm Cover Replacement .