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Input and Main Shaft Bearing Removal

WARNING: This page is about a different variant/trim than selected.

Special Tools

For equivalent regional tools, refer to Special Tools .

NOTE:

Diagnosis: The transmission shaft bearing must be changed under the following conditions:

  • Milling, shearing noises in 5th or 6th gear (if there is advanced bearing failure in all other gears).
  • Gear lever movement during load change 1/2 or 5/6 gear (in conjunction with the noises mentioned above).
NOTE:

The components of the transmission shafts must not be dropped or bumped! Dropped or bumped parts must not be installed!

    Fig 1: Special Holding Tools
    GM2811162Courtesy of GENERAL MOTORS COMPANY
  1. Install DT-6115  holder (3) to DT-113-2-A  holder (1).
  2. Secure with pin (2).
  3. Screw in grub screw (arrow).
    4. Fig 2: Transmission And Holder Tool
    GM2811164Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    2nd technician required.

  4. Install the transmission (1) to the DT-6115  holder (2).
    1. Align and secure the transmission with the differential cover pointing to the rear.
    2. Tighten with 2 bolts.
    5. Fig 3: Transmission Case Cover Bolts
    GM2811165Courtesy of GENERAL MOTORS COMPANY
  5. Remove the 16 transmission case cover bolts (1).
    6. Fig 4: Transmission Case Cover
    GM2811166Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    DO NOT hit or knock transmission case cover.

  6. Remove the transmission case cover (2). Lift the transmission case cover evenly with plastic levers (1, 3).
    7. Fig 5: Outer Shaft Bearings
    GM2811161Courtesy of GENERAL MOTORS COMPANY
  7. Check outer shaft bearings.
  8. Check all gearwheels for damage.
    1. Check for cavitation on the tooth flanks.
    2. Check for pitting on the tooth flanks.
    3. Check for broken teeth.
    9. Fig 6: Backup Lamp Switch
    GM2811167Courtesy of GENERAL MOTORS COMPANY
  9. Remove the backup lamp switch (1).
    10. Fig 7: Neutral Gear
    GM2811168Courtesy of GENERAL MOTORS COMPANY
  10. Select the neutral gear.
  11. Remove the 2 shift control housing bolts (2, 3).
  12. Remove the shift control housing (1).
    13. Fig 8: Transmission Magnet
    GM2814038Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    To prevent the transmission components becoming magnetized accidentally, they must not come in contact with the magnet.

  13. Remove the transmission magnet (1) from the clutch housing. Store it separately away from all the other transmission components.
    14. Fig 9: Shift Shafts And Shift Forks
    GM2811169Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Place the components on clean base.

  14. Remove the shift shafts (1, 4).
  15. Remove the shift forks (2, 3).
    16. Fig 10: Input Shaft
    GM2811170Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Place the input shaft on clean base.

  16. Remove the input shaft (1).
    17. Fig 11: Upper And Lower Main Shafts
    GM2811172Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Place the main shafts on clean base.

  17. Remove the upper main shaft (1) and the lower main shaft (2).
  18. Check all components of the three transmission shafts for damage.
    19. Fig 12: Input Shaft And Bolt
    GM2811177Courtesy of GENERAL MOTORS COMPANY
  19. Clamp the input shaft (1) into a vise (3), using aluminum protective jaws (2).
  20. Remove and DISCARD the input shaft bolt (4) from the input shaft.
    21. Fig 13: Input Shaft And Special Tool
    GM2811178Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    DT-60000-60  sleeve is used to support the input shaft and to push on the outer bearing of the two main shafts.

    Use the function side of DT-60000-60  sleeve determined according to the measured transmission shaft diameter "X" to support the input shaft.

  21. Determine the correct function side of DT-60000-60  sleeve (2)
    • Input shaft (1) Diameter "X" = 24.5 mm (0.96 in): Function side "A"
    • Input shaft (1) Diameter "X" = 26.0 mm (1.02 in): Function side "B"
    22. Fig 14: Special Sleeve Tool
    GM2811179Courtesy of GENERAL MOTORS COMPANY
  22. Insert the input shaft (1) into DT-60000-60  sleeve (2). Make sure to use the correct function side of the DT-60000-60  sleeve, according to the input shaft diameter.
    23. Fig 15: Input Shaft And Bearing Cage
    GM2811180Courtesy of GENERAL MOTORS COMPANY
  23. Cut in the bearing cage (2) of the input shaft in several places on the top, using side cutting pliers (1).
    24. Fig 16: Lifting Bearing Cage
    GM2811181Courtesy of GENERAL MOTORS COMPANY
  24. Cut in the bearing cage (2) of the input shaft in several places on the bottom, using side cutting pliers (1). If necessary, use a screwdriver (3) to lift the cage.
  25. Remove and DISCARD the cage (2).
  26. Remove and DISCARD all rollers.
    27. Fig 17: Special Removal Tool
    GM2811182Courtesy of GENERAL MOTORS COMPANY
  27. Install the DT-60000-10  remover (1) to the outer bearing inner ring (2) of the input shaft, make sure of proper seat (arrow).
  28. Tighten 2 nuts of the DT-60000-10  remover.
    29. Fig 18: Inner Ring And Special Tool
    GM2811183Courtesy of GENERAL MOTORS COMPANY
  29. Support the inner ring using the DT-60000-10  remover (1).
  30. Remove the outer bearing inner ring (3) from the input shaft. Press out the input shaft using the EN-235-5-1  pivot (2).
    31. Fig 19: Removal Tool
    GM2811184Courtesy of GENERAL MOTORS COMPANY
  31. Remove the DT-60000-10  remover (1) from the inner ring (2).
    32. Fig 20: Cutting Bearing Cage
    GM2811185Courtesy of GENERAL MOTORS COMPANY
  32. Cut in the bearing cage (2) of the input shaft in several places on the top, using side cutting pliers (1).
    33. Fig 21: Cutting Bearing Cage Of Input Shaft Bearing
    GM2811189Courtesy of GENERAL MOTORS COMPANY
  33. Cut in the bearing cage (2) of the input shaft in several places on the bottom, using side cutting pliers (1).
  34. Remove and DISCARD the cage (2).
  35. Remove and DISCARD all rollers.
    36. Fig 22: Bearing Removal Tool
    GM2811191Courtesy of GENERAL MOTORS COMPANY
  36. Install the DT-60000-10  remover (1) to the inner bearing inner ring of the input shaft, make sure of proper seat.
  37. Tighten the 2 nuts of the DT-60000-10  remover.
    38. Fig 23: Removal Tool And Inner Bearing Inner Ring
    GM2811192Courtesy of GENERAL MOTORS COMPANY
  38. Support the inner ring using the DT-60000-10  remover (1).
  39. Remove the inner bearing inner ring from the input shaft (2). Press out the input shaft.
    40. Fig 24: Removal Tool
    GM2811184Courtesy of GENERAL MOTORS COMPANY
  40. Remove the DT-60000-10  remover (1) from the inner ring (2).
  41. Re-cut the input shaft bolt thread.
  42. Clean all components of the input shaft.
  43. Dry all components of the input shaft.
  44. Check all components of the input shaft for damage.
    • Damaged parts must not be installed.
  45. Lubricate all components of the input shaft with transmission fluid for corrosion protection.
    46. Fig 25: Retaining Ring
    GM2811203Courtesy of GENERAL MOTORS COMPANY
  46. Remove and DISCARD the retaining ring (1) from the upper main shaft, using the GE-396  pliers.
    47. Fig 26: Outer Bearing Cage
    GM2811212Courtesy of GENERAL MOTORS COMPANY
  47. Cut in the outer bearing cage (2) of the upper main shaft in several places on the top, using side cutting pliers (1).
    48. Fig 27: Cutting Outer Bearing Cage
    GM2811214Courtesy of GENERAL MOTORS COMPANY
  48. Cut in the outer bearing cage (2) of the upper main shaft in several places on the bottom, using side cutting pliers (1). If necessary, use a screwdriver (3) to lift the cage.
  49. Remove and DISCARD the cage.
  50. Remove and DISCARD all rollers.
    51. Fig 28: Removal Tool
    GM2811217Courtesy of GENERAL MOTORS COMPANY
  51. Install the DT-60000-10  remover (1) to the outer bearing inner ring (2) of the upper main shaft, make sure of proper seat (arrow).
  52. Tighten 2 nuts of the DT-60000-10  remover.
    53. Fig 29: Supporting Inner Ring Using Special Tool
    GM2811218Courtesy of GENERAL MOTORS COMPANY
  53. Support the inner ring using the DT-60000-10  remover (1).
  54. Remove the outer bearing inner ring (3) from the upper main shaft. Press out the upper main shaft, using the CH-500-5  pivot (2).
    55. Fig 30: Removal Tool
    GM2811184Courtesy of GENERAL MOTORS COMPANY
  55. Remove the DT-60000-10  remover (1) from the inner ring (2).
    56. Fig 31: 4th Gear Gearwheel
    GM2811221Courtesy of GENERAL MOTORS COMPANY
  56. Remove the 4th gear gearwheel (1) from the upper main shaft.
  57. Remove the 4th gear needle bearing (2) from the upper main shaft.
    58. Fig 32: 4th Gear Synchronizer Rings
    GM2811224Courtesy of GENERAL MOTORS COMPANY
  58. Remove 3 4th gear synchronizer rings (1) from the upper main shaft.
    59. Fig 33: 4th Gear Selector Sleeve
    GM2811226Courtesy of GENERAL MOTORS COMPANY
  59. Remove the 3rd / 4th gear selector sleeve (2) from the 3rd / 4th gear sleeve carrier.
  60. Remove 3 spring catches (1, 3) from the sleeve carrier.
    61. Fig 34: Sleeve Carrier Retaining Ring
    GM2811228Courtesy of GENERAL MOTORS COMPANY
  61. Remove and DISCARD the sleeve carrier retaining ring (1) from the upper main shaft, using the GE-396  pliers.
    62. Fig 35: Supporting 3rd Gearwheel Using Special Tool Plate
    GM2811231Courtesy of GENERAL MOTORS COMPANY
  62. Support the 3rd gear gearwheel (3), using the DT-307-B  plate (1).
  63. Remove the 3rd / 4th gear sleeve carrier (2) and the 3rd gear gearwheel from the upper main shaft. Press out the upper main shaft.
    64. Fig 36: 3rd Gear Synchronizer Rings
    GM2811232Courtesy of GENERAL MOTORS COMPANY
  64. Remove the 3rd / 4th gear sleeve carrier (2) and the three 3rd gear synchronizer rings (1) from the 3rd gear gearwheel (3).
    65. Fig 37: 3rd Gear Needle Bearing
    GM2811234Courtesy of GENERAL MOTORS COMPANY
  65. Remove the 3rd gear needle bearing (1) from the upper main shaft.
    66. Fig 38: Distance Bushing Retaining Ring
    GM2811236Courtesy of GENERAL MOTORS COMPANY
  66. Remove and DISCARD the distance bushing retaining ring (1) from the upper main shaft, using the GE-396  pliers.
    67. Fig 39: Gearwheel Support Plate
    GM2811238Courtesy of GENERAL MOTORS COMPANY
  67. Support the reverse gear gearwheel (4), using the DT-307-B  plate (1).
  68. Remove the distance bushing (2), the reverse gear synchronizer system (3) and the reverse gear gearwheel (4) from the upper main shaft. Press out the upper main shaft.
    69. Fig 40: Sleeve Carrier Assembly And Synchronizer Ring
    GM2811240Courtesy of GENERAL MOTORS COMPANY
  69. Remove the sleeve carrier assembly (2) and the synchronizer ring (1) of the reverse gear from the reverse gear gearwheel (3).
    70. Fig 41: Spring Catches And Sleeve Carrier
    GM2811241Courtesy of GENERAL MOTORS COMPANY
  70. Remove the selector sleeve (1) from the reverse gear sleeve carrier.
  71. Remove 3 spring catches (2, 3) from the sleeve carrier.
    72. Fig 42: Reverse Gear Needle Bearing And Upper Main Shaft
    GM2811243Courtesy of GENERAL MOTORS COMPANY
  72. Remove the reverse gear needle bearing (1) from the upper main shaft.
    73. Fig 43: Special Tools
    GM2811245Courtesy of GENERAL MOTORS COMPANY
  73. Remove the ring (2) and the cap (1) from the DT-46759  sleeve (3).
    74. Fig 44: Retaining Ring Clamps
    GM2811247Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    If the retaining ring clamps / stucks on the upper main shaft, perform next step at first, in order to loosen the retaining ring (1).

  74. Remove and DISCARD the inner bearing retaining ring (1) from the upper main shaft, using the GE-396  pliers.
    75. Fig 45: Supporting Upper Main Shaft, Using Sleeve
    GM2811246Courtesy of GENERAL MOTORS COMPANY
  75. Support the upper main shaft, using the DT-46759  sleeve (2). Press the inner bearing (1) against the gearwheel of the differential gear drive.
    76. Fig 46: Removing Upper Main Shaft Inner Bearing
    GM2811249Courtesy of GENERAL MOTORS COMPANY
  76. Support the inner bearing (1), using the DT-60000-30  sleeve (2).

    Remove the inner bearing from the upper main shaft. Press out the upper main shaft.

  77. Clean all components of the upper main shaft.
  78. Dry all components of the upper main shaft.
  79. Check all components of the upper main shaft for damage.
    • Damaged parts must not be installed.
  80. Lubricate all components of the upper main shaft with transmission fluid for corrosion protection.
    81. Fig 47: Outer Bearing Retaining Ring
    GM2811286Courtesy of GENERAL MOTORS COMPANY
  81. Remove and DISCARD the outer bearing retaining ring (1) from the lower main shaft, using GE-396  pliers.
    82. Fig 48: Cutting Bearing Cage
    GM2811288Courtesy of GENERAL MOTORS COMPANY
  82. Cut in the bearing cage (2) of the lower main shaft in several places on the top, using side cutting pliers (1).
    83. Fig 49: Lifting Bearing Cage
    GM2811284Courtesy of GENERAL MOTORS COMPANY
  83. Cut in the bearing cage (2) of the lower main shaft in several places on the bottom, using side cutting pliers (1). If necessary, use a screwdriver (3) to lift the cage.
  84. Remove and DISCARD the cage (2).
  85. Remove and DISCARD all rollers.
    86. Fig 50: Special Removal Tool
    GM2811289Courtesy of GENERAL MOTORS COMPANY
  86. Install the DT-60000-10  remover (1) to the outer bearing inner ring of the lower main shaft, make sure of proper seat (arrow).
  87. Tighten the 2 nuts of the DT-60000-10  remover.
  88. Tighten the 2 nuts of the DT-60000-10  remover.
    89. Fig 51: Supporting Inner Ring
    GM2811291Courtesy of GENERAL MOTORS COMPANY
  89. Support the inner ring using the DT-60000-10  remover (1).
  90. Remove the outer bearing inner ring (3) from the lower main shaft. Press out the lower main shaft, using the CH-500-5  pivot (2).
    91. Fig 52: Removal Tool
    GM2811184Courtesy of GENERAL MOTORS COMPANY
  91. Remove the DT-60000-10  remover (1) from the inner ring (2).
    92. Fig 53: 6th Gearwheel
    GM2811292Courtesy of GENERAL MOTORS COMPANY
  92. Remove the 6th gear gearwheel (1) from the lower main shaft.
    93. Fig 54: 6th Gear Needle Bearing
    GM2811293Courtesy of GENERAL MOTORS COMPANY
  93. Remove the 6th gear needle bearing (1) from the lower main shaft.
    94. Fig 55: 6th Gear Synchronizer Ring
    GM2811294Courtesy of GENERAL MOTORS COMPANY
  94. Remove the 6th gear synchronizer ring (1) from the 5th / 6th gear sleeve carrier.
    95. Fig 56: 5th/6th Gear Selector Sleeve And Spring Catches
    GM2811295Courtesy of GENERAL MOTORS COMPANY
  95. Remove the 5th / 6th gear selector sleeve (2) from the 5th / 6th gear sleeve carrier.
  96. Remove the 3 spring catches (1, 3) from the sleeve carrier.
    97. Fig 57: 5th/6th Gear Selector Sleeve Retainer Ring
    GM2811296Courtesy of GENERAL MOTORS COMPANY
  97. Remove and DISCARD the 5th / 6th gear sleeve carrier retaining ring (1) from the upper main shaft, using the GE-396  pliers.
    98. Fig 58: 5th/6th Gear Selector Sleeve Carrier And Remover
    GM2811299Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Make sure that the DT-60000-40  remover fits correctly.

  98. Install the DT-60000-40  remover (1) to the 5th / 6th gear sleeve carrier (4).
    • DT-60000-40  remover must be positioned between 5th gear synchronizer ring (3) and 5th gear gearwheel (3).
    • Lift the 5th gear synchronizer ring to gain access.
    99. Fig 59: 5th/6th Gear Selector Sleeve Carrier And Removal Tool
    GM2811300Courtesy of GENERAL MOTORS COMPANY
  99. Support the sleeve carrier, using the DT-60000-40  remover.
  100. Remove the 5th / 6th gear sleeve carrier (2) from the lower main shaft. Press out the lower main shaft.
    101. Fig 60: 5th/6th Gear Sleeve Carrier
    GM2811301Courtesy of GENERAL MOTORS COMPANY
  101. Remove the 5th gear synchronizer ring (2) from the 5th / 6th gear sleeve carrier (1).
    102. Fig 61: Lower Main Shaft And 5th Gearwheel
    GM2811303Courtesy of GENERAL MOTORS COMPANY
  102. Remove the 5th gear gearwheel (1) from the lower main shaft.
    103. Fig 62: 5th Gear Needle Bearing
    GM2811305Courtesy of GENERAL MOTORS COMPANY
  103. Remove the 5th gear needle bearing (1) from the lower main shaft.
    104. Fig 63: Support Ring And Washer
    GM2811306Courtesy of GENERAL MOTORS COMPANY
  104. Remove the support ring (1) and the 2 thrust washers (2) from the lower main shaft.
    105. Fig 64: 2nd Gear Gearwheel
    GM2813966Courtesy of GENERAL MOTORS COMPANY
  105. Remove the 2nd gear gearwheel (1) from the lower main shaft.
    106. Fig 65: 2nd Gear Needle Bearing
    GM2813967Courtesy of GENERAL MOTORS COMPANY
  106. Remove the 2nd gear needle bearing (1) from the lower main shaft.
    107. Fig 66: 2nd Gear Synchronizer Rings
    GM2813968Courtesy of GENERAL MOTORS COMPANY
  107. Remove the three 2nd gear synchronizer rings (1) from the 1st / 2nd gear sleeve carrier (2).
    108. Fig 67: Selector Sleeve
    GM2813970Courtesy of GENERAL MOTORS COMPANY
  108. Remove the selector sleeve (2) from the 1st / 2nd gear sleeve carrier.
  109. Remove the 3 spring catches (1, 3) from the sleeve carrier.
    110. Fig 68: 1st/2nd Gear Sleeve Carrier Retaining Ring
    GM2813971Courtesy of GENERAL MOTORS COMPANY
  110. Remove and DISCARD the 1st / 2nd gear sleeve carrier retaining ring (1) from the lower main shaft, using the GE-396  pliers.
    111. Fig 69: 1st Gear Gearwheel
    GM2813972Courtesy of GENERAL MOTORS COMPANY
  111. Support the 1st gear gearwheel (3), using the DT-60000-50  remover (1).
  112. Remove the 1st / 2nd gear sleeve carrier (2) and the 1st gear gearwheel from the lower main shaft. Press out the lower main shaft.
    113. Fig 70: 1st/2nd Gear Sleeve Carrier
    GM2813973Courtesy of GENERAL MOTORS COMPANY
  113. Remove the 1st / 2nd gear sleeve carrier (1), the 1st gear synchronizer rings (2) and the shim from the 1st gear gearwheel (3). DISCARD the 1st gear gearwheel.
    114. Fig 71: 1st Gear Needle Bearing
    GM2813974Courtesy of GENERAL MOTORS COMPANY
  114. Remove the 1st gear needle bearing (1) from the lower main shaft.
    115. Fig 72: Retaining Ring Clamps
    GM2811247Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    If the retaining ring clamps / stucks, perform the next step at first in order to loosen the retaining ring (1).

  115. Remove and DISCARD the inner bearing retaining ring (1) from the lower main shaft, using the GE-396  pliers.
    116. Fig 73: Supporting Upper Main Shaft, Using Sleeve
    GM2811246Courtesy of GENERAL MOTORS COMPANY
  116. Support the lower main shaft, using the DT-46759  sleeve (2). Press the inner bearing (1) against the gearwheel of the differential gear drive.
    117. Fig 74: Support Sleeve
    GM2813975Courtesy of GENERAL MOTORS COMPANY
  117. Support the inner bearing (1), using the DT-60000-30  sleeve (2).
  118. Remove the inner bearing from the lower main shaft. Press out the lower main shaft.
  119. Clean all components of the lower main shaft.
  120. Dry all components of the lower main shaft.
  121. Check all components of the lower main shaft for damage.
    • Damaged parts must not be installed.
  122. Lubricate all components of the lower main shaft with transmission fluid for corrosion protection.
    123. Fig 75: Special Holder Tool
    GM2814003Courtesy of GENERAL MOTORS COMPANY
  123. Turn the clutch housing along with the DT-6115  holder (1) 180 degree. Clutch side facing upwards.
  124. Secure the DT-6115  holder with the pin.
  125. Remove the clutch actuator cylinder from the clutch housing. Refer to Clutch Actuator Cylinder Replacement .
    126. Fig 76: Turning Clutch Housing
    GM2814006Courtesy of GENERAL MOTORS COMPANY
  126. Turn the clutch housing along with the DT-6115  holder 180 degree. Transmission side facing upwards.
  127. Secure the DT-6115  holder with the pin.
  128. Remove the input shaft seal ring (1), using a pivot and a hammer.
    129. Fig 77: Special Removal Tool
    GM2814007Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    First install the DT-60000-80  remover without bail.

  129. Install the DT-60000-80  remover (1) to the inner bearing outer ring of the lower main shaft. Hand tighten the nut (2).
  130. The remover arms (3) must fit into the pits below the outer ring of the bearing (arrow).
    131. Fig 78: Installing Bail, Remover Bearing And Nut
    GM2814008Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Make sure that the bail does not push against the outer ring of the bearing (arrow).

  131. Install bail (1), remover bearing (3) and nut (2) to the DT-60000-80  remover.
  132. Turn the nut (2) clockwise. Remove and DISCARD the inner bearing outer ring of the lower main shaft from the clutch housing.
  133. Repeat the steps above for the inner bearing outer ring of the upper main shaft.
    134. Fig 79: Installing Special Removal Tool
    GM2814009Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    First install the DT-60000-70  remover without bail.

  134. Install the DT-60000-70  remover (1) to the inner bearing outer ring of the input shaft. Hand tighten the nut (2).

    The remover arms must fit into the pits below the outer ring of the bearing (arrow).

    135. Fig 80: Ball Bearing Remover
    GM2814010Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Make sure that the bail does not push against the outer ring of the bearing.

  135. Install bail (1), the remover bearing (3) and nut (2) to the DT-60000-70  remover.
  136. Turn the nut clockwise. Remove and DISCARD the inner bearing outer ring of the input shaft from the clutch housing.
    137. Fig 81: Clutch Housing
    GM2814012Courtesy of GENERAL MOTORS COMPANY
  137. Remove the clutch housing (1) from the DT-6115  holder (2). Position the clutch housing on a workbench.
    138. Fig 82: Transmission Case Cover
    GM2814130Courtesy of GENERAL MOTORS COMPANY
  138. Install the transmission case cover (1) to the DT-60000-130  holder (3). Install the 2 washers and 2 nuts (2, 4) and tighten.
    139. Fig 83: Adjusting Tool Supports
    GM2814018Courtesy of GENERAL MOTORS COMPANY
  139. Turn the supports (1, 2) counterclockwise and hand tighten.
    140. Fig 84: Marking Shafts
    GM2814019Courtesy of GENERAL MOTORS COMPANY
  140. Mark the positions of the shafts to relief the following steps.
    • I Input shaft
    • II Upper main shaft
    • III Lower main shaft
    141. Fig 85: Outer Bearing Outer Ring Removal Tool
    GM2814020Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    First install the DT-60000-70  remover without bail.

  141. Install the DT-60000-70  remover (1) to the outer bearing outer ring. Hand tighten the nut (2).

    The remover arms (3) must fit into the pits below the outer ring of the bearing (arrow).

    142. Fig 86: Removal Tool Bail
    GM2814021Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Make sure that the bail does not push against the outer ring of the bearing.

  142. Install the bail (2), remover bearing and nut to the DT-60000-70  remover.
  143. Turn the nut clockwise. Remove and DISCARD the inner bearing outer rings (1) from the clutch housing.
  144. Remove the shim rings and lay aside.
  145. Remove the transmission case cover from the DT-60000-130  holder.
  146. Re-cut 16 transmission case cover bolt threads in the clutch housing.
  147. Re-cut 3 clutch actuator cylinder bolt threads.
    148. NOTE:

    The sealing surfaces must not be treated mechanical (for example with blunt scraper or steel brush). Do not use cleaners that affect plastics, steel or aluminum.

  148. Clean the sealing surface of the clutch housing and the transmission case cover from sealant and debris.
    149. Fig 87: Differential Gear. Openings
    GM2814023Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    During cleaning make sure that no cleaner or debris gets into the differential gear. Openings (1, 2, 3) must be closed with lint free cloth or suitable caps.

  149. Clean all components.
  150. Dry all components.
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