GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • DT 46482 (DW260-140) Clutch B Stop Ring Remover/Installer
    • DT 46483 (DW260-150) Clutch B Stop Ring Remover/Installer

Assembly Procedure

    Caution: Refer to Safety Glasses Caution in the Preface section.

  1. Measure the setting discs for the clutch B/E. Refer to Clutch B/E Measurement Procedure .

  2. Object Number: 1255994  Size: SH
  3. Install the cup spring.

  4. Object Number: 1255993  Size: SH
  5. Using DT 46482  (1) press down on the cup spring in clutch B.
  6. Install the split stop ring.

  7. Object Number: 1255992  Size: SH
  8. Install the O-ring on the oil dam.
  9. Install the oil dam and the cup spring.

  10. Object Number: 1255991  Size: SH
  11. Using DT 46483  (1), press down on the cup spring in clutch E.
  12. Install the split stop ring.

  13. Object Number: 1255990  Size: SH
  14. Install disc set E.

  15. Object Number: 1255989  Size: SH
  16. Install the snap ring.

  17. Object Number: 1255988  Size: SH
  18. Install the inner disc carrier E and install the needle roller thrust bearing.

  19. Object Number: 1255987  Size: SH
  20. Install the rectangular-section ring for the input shaft and the retaining ring. Install the piston rings (1, 2).

  21. Object Number: 1255986  Size: SH
  22. Install disc set B.

  23. Object Number: 1255985  Size: SH
  24. Install piston B.

  25. Object Number: 1255984  Size: SH
  26. Install the retaining snap ring.

  27. Object Number: 1255983  Size: SH
  28. Install the shim.
  29. Install the needle bearing and thrust washer

  30. Object Number: 1255982  Size: SH
  31. Install the input shaft with clutch B/E.

  32. Object Number: 1255981  Size: SH
  33. Install the 2 sealing rings to clutch B/E.
  34. Install the rear cover. Refer to Transmission Rear Cover Replacement .