GM Service Manual Online
For 1990-2009 cars only

Tools Required

EN 46337 Camshaft Sprocket/Crankshaft Balancer Holder


    Object Number: 897135  Size: SH
  1. Use the EN 46337 in order to retain the camshaft sprocket.

  2. Object Number: 897136  Size: SH
  3. Remove the bolt (249), sprocket (248), bolts (247), cover (246) and seal (245).

  4. Object Number: 897137  Size: SH
  5. Remove the bolts (212), cap (211), O-ring (210) and camshaft (209).
  6. Remove the seal (223).