GM Service Manual Online
For 1990-2009 cars only

    Object Number: 682820  Size: SH
  1. Remove the camshaft intermediate drive shaft sprocket bolt.

  2. Object Number: 210241  Size: SH
  3. Remove the primary camshaft drive chain tensioner bolts.
  4. Remove the primary camshaft drive chain tensioner.

  5. Object Number: 207533  Size: SH
  6. Remove the primary camshaft drive chain guide bolts.
  7. Remove the primary camshaft drive chain guide (1).

  8. Object Number: 207537  Size: SH
  9. Remove the camshaft intermediate drive shaft sprocket, primary camshaft drive chain and crankshaft sprocket (3) as an assembly.