GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 4045  Size: SH
  1. Remove the valve rocker arm cover.
  2. Refer to Valve Rocker Arm Cover Replacement .

  3. Remove the rocker arm nut, rocker arm with the ball and pushrod.
  4. Refer to Valve Rocker Arm and Push Rod Removal .

Installation Procedure


    Object Number: 4047  Size: SH
  1. Install the rocker arm nut, rocker arm with the ball and pushrod.
  2. Refer to Valve Rocker Arm and Push Rod Installation .

  3. Install the valve rocker arm cover.
  4. Refer to Valve Rocker Arm Cover Replacement .