GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • J 25025-1 Dial Indicator Mounting Post
    • J 36850 Transjel Lubricant
    • J 39855 Stator Shaft Seal Installer

    Object Number: 190471  Size: SH
  1. Install the J 25025-1 .

  2. Object Number: 1552969  Size: SH
  3. Remove the J 39855-2 which is part of kit J 39855 .

  4. Object Number: 1887599  Size: SH
  5. Install the pump to drum thrust washer (601).
  6. Use J 36850 or equivalent to retain the washer to the pump.

  7. Object Number: 1552970  Size: SH
  8. Install the pump cover to case gasket (6).
  9. Important: The oil pump to case seal is installed after the oil pump assembly, during torque converter installation. Refer to Converter Housing Installation .

  10. Install the oil pump assembly (4) into the case and align all holes properly.
  11. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 7503  Size: SH

    Important: The pump to case bolt O-ring seals (3) must be replaced.

  12. Install the pump to case bolts (2) with new O-ring seals (3).
  13. Tighten
    Tighten the bolts to 29 N·m (21 lb ft).

  14. Remove the J 25025-1 .

  15. Object Number: 7504  Size: SH
  16. Install the remaining pump to case bolts (2) and O-ring seals (3), in the holes where the J 25025-1 were.
  17. Tighten
    Tighten the bolts to 29 N·m (21 lb ft).