GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement .

  2. Object Number: 3686  Size: SH
  3. Remove the valve rocker arms. Refer to Valve Rocker Arm, Push Rod, and Stud Removal .

  4. Object Number: 1963  Size: SH
  5. Remove the pushrods.

Installation Procedure


    Object Number: 1963  Size: SH
  1. Install the pushrods.

  2. Object Number: 3686  Size: SH
  3. Install the rocker arms. Refer to Valve Rocker Arm, Push Rod, and Stud Installation .
  4. Install the rocker arm cover. Refer to Valve Rocker Arm Cover Replacement .