GM Service Manual Online
For 1990-2009 cars only

    Object Number: 328593  Size: SH
  1. Apply lubricant GM P/N 12345501 (Canadian P/N 992704) or equivalent, to the valve lifter rollers.
  2. Note: If reusing the valve lifters, install the valve lifters in the original positions.

  3. Install the valve lifters.
  4. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 328592  Size: SH
  5. Install the valve lifter pushrod guides and tighten to 16 N·m (12 lb ft).