GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2012739  Size: SH
  1. Remove the front oil pump body O-ring from the oil pump.

  2. Object Number: 2012740  Size: SH
  3. Remove the stator shaft assembly.
  4. Using a TORX socket wrench T30, remove the bolts.

  5. Object Number: 2012742  Size: SH
  6. Remove the front oil pump drive gear from the oil pump body.

  7. Object Number: 2012743  Size: SH
  8. Remove the front oil pump driven gear from the oil pump body.

  9. Object Number: 2012744  Size: SH
  10. Using a slide hammer (1), remove the front oil pump oil seal from the oil pump body.

  11. Object Number: 2012747  Size: SH
  12. Using a screwdriver, remove the clutch drum oil seal rings (1) from the stator shaft assembly.