GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 8092 Driver Handle
    • J 2619-01 Slide Hammer
    • J 9276-21 Slide Hammer to Bearing Remover Adaptor
    • J 29369 Input Gear Bearing Remover
    • J 29369-2 Front Output Shaft Rear Bearing Remover
    • J 33790 Front Output Shaft Front Bearing Remover

    Object Number: 153330  Size: SH
  1. Remove the speed sensor.

  2. Object Number: 562968  Size: SH
  3. Remove the three bolts securing the motor/encoder to the transfer case.

  4. Object Number: 562963  Size: SH
  5. Remove the detent plunger, plunger spring, o-ring, and plunger plug.

  6. Object Number: 564547  Size: SH
  7. Remove the retainer ring from the output shaft.
  8. Remove the plastic washer from the output shaft.
  9. Remove the retaining ring from the output shaft groove.
  10. Remove the front output shaft seal from the front case and the front output shaft.

  11. Object Number: 153341  Size: SH
  12. Remove the bolts securing the rear extension housing to the output bearing cover.

  13. Object Number: 562510  Size: SH
  14. Remove the bearing retaining ring from the groove on the rear output shaft.

  15. Object Number: 562517  Size: SH
  16. Remove the five bolts securing the rear output bearing cover to the case.

  17. Object Number: 562523  Size: SH
  18. Remove the speedometer tone wheel retaining ring from the output shaft.
  19. Remove the speedometer tone wheel from the rear output shaft .
  20. Remove the speedometer tone wheel retaining ring from the rear output shaft.

  21. Object Number: 562530  Size: SH
  22. Remove the bolts securing the rear case to the front case.

  23. Object Number: 562073  Size: SH
  24. Remove the oil pump, o-ring, rubber tube, oil pickup screen, and the oil pump tube from the rear case.

  25. Object Number: 562070  Size: SH
  26. Remove the front output shaft and drive chain from the front case and the main shaft.

  27. Object Number: 562066  Size: SH
  28. Remove the main shaft and mode fork from the front case and sleeve assembly.

  29. Object Number: 562069  Size: SH
  30. Remove the mode fork retaining spring and the retaining spring cover from the mode fork shaft.

  31. Object Number: 562063  Size: SH
  32. Remove the mode fork from the mainshaft.

  33. Object Number: 561742  Size: SH
  34. Remove the low range fork, sleeve, and hub assembly from the planetary assembly and case.

  35. Object Number: 561746  Size: SH
  36. Remove the range shift hub from the low range fork.

  37. Object Number: 561417  Size: SH
  38. Remove the retaining ring and plastic sleeve from the sector shaft.

  39. Object Number: 561422  Size: SH
  40. Remove the sector shaft from the front case.

  41. Object Number: 561427  Size: SH
  42. Remove the o-ring from the sector shaft.

  43. Object Number: 561610  Size: SH
  44. Remove the four bolts securing the input shaft bearing retainer to the front case.

  45. Object Number: 561430  Size: SH
  46. Remove the snap ring from the input shaft.

  47. Object Number: 560041  Size: SH
  48. Remove the planetary assembly from the front case.

  49. Object Number: 560051  Size: SH
  50. Remove the retaining ring, synchronizer stop ring, synchronizer/sleeve assembly and the drive sprocket.

  51. Object Number: 560055  Size: SH
  52. Remove the clutch sleeve from the synchronizer hub.

  53. Object Number: 560058  Size: SH
  54. Remove the retaining ring and three struts from the synchronizer hub.

  55. Object Number: 560059  Size: SH
  56. Turn the synchronizer over and remove the retaining ring securing the three struts to the synchronizer hub.

  57. Object Number: 555382  Size: SH
  58. Remove the snap ring from the planetary carrier.
  59. Remove the steel spacer from the input gear.
  60. Remove the fiber washer from the input gear.
  61. Remove the input gear from the planetary carrier.
  62. Remove the fiber washer from the planetary carrier.

  63. Object Number: 560066  Size: SH
  64. Remove the input seal from the input bearing retainer.

  65. Object Number: 557116  Size: SH
  66. Remove the output shaft extension housing oil seal.

  67. Object Number: 555369  Size: SH
  68. Using J 29369 ,J 9276-21 and J 2619-01 , remove the input gear bearing from the input gear.

  69. Object Number: 555834  Size: SH
  70. Remove the retaining ring securing the front output shaft front bearing.

  71. Object Number: 555835  Size: SH
  72. Using J 33790 and J 8092 remove the front output shaft front bearing from the fromt case.

  73. Object Number: 555833  Size: SH
  74. Using J 29369-2 and J 8092 , remove the front output shaft rear roller bearing from the rear case.

  75. Object Number: 557200  Size: SH
  76. Using J 33790 and J 8092 , remove the output shaft rear bearing from the output shaft rear retainer housing.

  77. Object Number: 556050  Size: SH
  78. Remove the bearing retaining ring from the front case.
  79. Using J 33790 and J 8092 , remove the front input shaft bearing from the front case.