GM Service Manual Online
For 1990-2009 cars only

    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.