GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 25016 Pump Seal and Speedometer Gear Installer


    Object Number: 1552946  Size: SH
  1. Using the J 25016  (1), install the oil seal assembly (243).

  2. Object Number: 1552948  Size: SH
  3. Install the front helix retainer (244).

  4. Object Number: 1552949  Size: SH
  5. Install an O-ring seal (202) and oil seal ring (201) into the groove on the back side of the pump slide (203).
  6. Use J 36850 , or an equivalent, to retain the seal and the ring on the slide.
  7. Install the pivot pin spring (204) and the pivot pin (205).
  8. Install the pump slide (203).
  9. Index the slide notch with the pivot pin (205).
  10. The oil seal ring must face downward into the pump pocket.

  11. Install the pump slide seal support (208) and the pump slide seal (209).

  12. Object Number: 1552950  Size: SH
  13. Install the fluid pump slide outer spring (245).

  14. Object Number: 1552937  Size: SH
  15. Install the bottom pump vane ring (210) and the rotor guide (211) into the rotor (212) and retain with J 36850 or an equivalent.
  16. Install the rotor (212) with the rotor guide (211) toward the pump pocket.
  17. Install the pump vanes (213).
  18. Install the top pump vane ring (210).