GM Service Manual Online
For 1990-2009 cars only

    Object Number: 897001  Size: SH
  1. Remove the oil pressure switch (705).
  2. Remove the crankshaft front oil seal (419).
  3. Remove the O-ring (406).
  4. Remove the bolts (435) and cover (434).
  5. Mark the inner and outer rotors with a paint stick in order to return to original direction during assembly.
  6. Remove the inner rotor (432) and outer rotor (433).
  7. Remove the bolt (422), spring (421), and valve (420).
  8. Remove the plugs (438 and 439).