GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 625497  Size: SH
  1. Remove the exhaust camshaft sprocket bolt.

  2. Object Number: 625493  Size: SH
  3. Remove the camshaft sprocket.

  4. Object Number: 427004  Size: SH
  5. Remove the exhaust camshaft bearing cap bolts in sequence. Starting at the ends and working toward the center of the camshaft.
  6. Remove the front camshaft bearing cap (5).
  7. Remove the exhaust camshaft from the cylinder head.