GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1954177  Size: SH

    Important: Place the valve rocker arms, valve push rods, and pivot support, in a rack so that they can be installed in the same location from which they were removed.

  1. Remove the valve rocker arm retaining bolts (1).
  2. Remove the valve rocker arms (2).

  3. Object Number: 1954178  Size: SH
  4. Remove the valve rocker arm pivot support (1).

  5. Object Number: 1954179  Size: SH
  6. Remove the pushrods (1).
  7. Clean and inspect the valve rocker arms and pushrods. Refer to Valve Rocker Arm and Push Rod Cleaning and Inspection.