GM Service Manual Online
For 1990-2009 cars only

    Object Number: 471002  Size: SH
  1. Lubricate the following components with clean engine oil:
  2. • The camshaft lobes
    • The camshaft bearing journals
    • The camshaft bearings

    Notice: All camshaft journals are the same diameter, so care must be used in removing or installing the camshaft to avoid damage to the camshaft bearings.

  3. Install the 3 8-1.25 x 100 mm bolts in the camshaft front bolt holes.
  4. Using the bolts as a handle, install the camshaft.
  5. Remove the 3 bolts from the front of the camshaft.

  6. Object Number: 470998  Size: SH
  7. Install the camshaft retainer.
  8. Notice: Refer to Fastener Notice in the Preface section.

  9. Install the camshaft retainer bolts.
  10. Tighten
    Tighten the camshaft retainer bolts to 12 N·m (106 lb in).