GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1402039  Size: SH
  1. Remove the cylinder head and gasket. Refer to Cylinder Head Replacement - Left Side or Cylinder Head Replacement - Right Side.
  2. Remove the valve lifter guide bolts (211).
  3. Remove the valve lifter guides (210) with the lifters. Note the installed position of the guides. The notched area of the guides is to align with the locating tab on the engine block.

  4. Object Number: 1402040  Size: SH
  5. Remove the valve lifters (209) from the guide (210).
  6. Organize or mark the components so that they can be installed in the same location from which they were removed, if required.
  7. Clean and inspect the valve lifters, if required. Refer to Valve Lifter and Guide Cleaning and Inspection.

Installation Procedure

Note: When reusing valve lifters, install the lifters to their original locations.


    Object Number: 1402040  Size: SH
  1. Lubricate the valve lifters (209) and engine block valve lifter bores with clean engine oil.
  2. Insert the valve lifters into the lifter guides (210). Align the flat area on the top of the lifter with the flat area in the lifter guide bore. Push the lifter completely into the guide bore.

  3. Object Number: 1402039  Size: SH
  4. Install the valve lifters and guide (210) to the engine block.
  5. Caution: Refer to Fastener Caution in the Preface section.

  6. Install the valve lifter guide bolts.
  7. Tighten
    Tighten the bolt to 12 N·m (106 lb in).

  8. Install the cylinder head and gasket. Refer to Cylinder Head Replacement - Left Side or Cylinder Head Replacement - Right Side.