GM Service Manual Online
For 1990-2009 cars only

Valve Rocker Arm and Push Rod Removal L98, LS2


    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.

Valve Rocker Arm and Push Rod Removal LS3


    Object Number: 260140  Size: SH

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

  1. Remove the valve rocker arm bolts.
  2. Remove the valve rocker arms.

  3. Object Number: 260141  Size: SH
  4. Remove the valve rocker arm pivot support.

  5. Object Number: 260142  Size: SH
  6. Remove the pushrods.