GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2012747  Size: SH
  1. Install the clutch drum oil seal ring.
  2. Coat the new clutch drum oil seal rings (1, 2) with ATF WS, and install them to the stator shaft.

  3. Object Number: 2012762  Size: SH
  4. Using a suitable tool (1, 2), install the front oil pump oil seal to the oil pump body.
  5. Specifications
    Oil seal driven in depth: -0.15 to 0.15 mm (-0.0059 to 0.0059 in)


    Object Number: 2012764  Size: SH
  6. Install the front oil pump driven gear.
  7. Coat the front oil pump driven gear with ATF WS, and install it to the oil pump body with the marked side (1) facing upward.

  8. Object Number: 2012766  Size: SH
  9. Install the front oil pump drive gear.
  10. Coat the front oil pump drive gear with ATF WS, and install it to the oil pump body with the marked side facing upward (1).

  11. Object Number: 2012740  Size: SH
  12. Install the stator shaft assembly.
  13. Caution: Refer to Fastener Caution in the Preface section.

  14. Using a TORX socket wrench T30, install the stator shaft assembly with the bolts and tighten to 10 N·m (89 lb in).

  15. Object Number: 2012768  Size: SH
  16. Inspect the oil pump assembly.
  17. Turn the drive gear with two screwdrivers and make sure that it rotates smoothly.

  18. Object Number: 2012739  Size: SH
  19. Install the front oil pump body O-ring.
  20. Coat a new front oil pump body O-ring with ATF WS, and install it to the oil pump.