LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (Transfer Case - BW 4475) >> Repair Instructions - On Vehicle >> Transfer Case Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Record the clutch calibration identification number. Transfer Case Identification 
  2. Raise the transfer case into position.
  3. GM5333962Courtesy of GENERAL MOTORS COMPANY

    Transfer Case Assembly (2) - Install

  4. Transfer Case Stud (1) - Install and tighten [4x] - Fastener Specifications 
  5. GM5333961Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Transfer Case Nut (1) - Install and tighten [2x] - Fastener Specifications 

  6. Raise the transmission.
  7. GM5403540Courtesy of GENERAL MOTORS COMPANY

    Install the electronic transmission range selector manual park release cable (2) to the electronic transmission range selector manual park release cable bracket on the transmission.

  8. Clip the electronic transmission range selector manual park release cable (1) retainer to the electronic transmission range selector manual park release cable bracket.
  9. GM5403496Courtesy of GENERAL MOTORS COMPANY

    Electronic Transmission Range Selector Manual Park Release Cable (2) @ Transmission - Install

  10. Electronic Transmission Range Selector Manual Park Release Cable Clamp Bolt (1) - Install and tighten - Fastener Specifications
  11. GM5334105Courtesy of GENERAL MOTORS COMPANY

    Connect the electrical connectors. (1)

  12. Wiring Harness Retainer (2) - Install [2x]
  13. GM5339607Courtesy of GENERAL MOTORS COMPANY

    If the transfer case front output shaft boot (1) was removed, perform the following:

    1. Loosely install a NEW transfer case front output shaft boot clamp (2) to the groove of the transfer case front output shaft boot (1).
    2. Install the transfer case front output shaft boot (1) to the front axle propeller shaft groove ensuring that it is completely engaged.
    3. Using the DT-35910  Drive Axle Seal Clamp Pliers (3), crimp the transfer case front output shaft boot clamp (2) until the final crimped diameter (a) of 37.5 mm (1.48 in) is achieved.
  14. GM5339608Courtesy of GENERAL MOTORS COMPANY

    Loosely install a NEW transfer case front output shaft boot clamp (3) into the groove of the transfer case front output shaft boot (2).

  15. Front Axle Propeller Shaft (1) - Install
  16. GM5339603Courtesy of GENERAL MOTORS COMPANY

    Prepare the 6 front axle propeller shaft bolts (1) for installation as follows:

    1. Remove any loose cured adhesive from the external threads of the components using a lint free cloth.
    2. Thread the cleaned components into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Apply thread locking adhesive to the external threads of the components. Adhesives, Fluids, Lubricants, and Sealers
    4. Ensure there are no gaps in the thread locking adhesive once applied to the component.
  17. Align the marks made between the front axle propeller shaft (2) and the front differential carrier flange.
  18. Front Axle Propeller Shaft Washer (3) - Install [3x]
  19. Install and tighten the 6 front axle propeller shaft bolts (1) in a crisscross pattern. Fastener Specifications
  20. GM5481383Courtesy of GENERAL MOTORS COMPANY

    Ensure that the front transfer case front output shaft boot (2) is completely engaged into the transfer case front output shaft.

  21. Ensure that the front transfer case front output shaft boot clamp (1) is completely engaged into the front transfer case front output shaft boot (2).
  22. GM5339609Courtesy of GENERAL MOTORS COMPANY

    Using the DT-35910  Drive Axle Seal Clamp Pliers (1), crimp the transfer case front output shaft boot clamp (2) until the final crimped diameter (a) of 37.5 mm (1.48 in) is achieved.

  23. GM5326444Courtesy of GENERAL MOTORS COMPANY

    Transmission Mount (2) - Install

    24. NOTE:

    For proper bolt alignment, loosely install all mount bolts prior to tightening to specifications.

  24. Transmission Mount Bolt (1) - Loosely install
  25. GM5326445Courtesy of GENERAL MOTORS COMPANY

    Transmission Mount Bracket Bolt (1) - Loosely install [4x]

  26. GM5326444Courtesy of GENERAL MOTORS COMPANY

    Transmission Mount Bolt (1) - Tighten - Fastener Specifications

  27. GM5326445Courtesy of GENERAL MOTORS COMPANY

    Transmission Mount Bracket Bolt (1) - Tighten [4x] - Fastener Specifications

  28. Remove the jack from beneath the transmission.
  29. GM5334107Courtesy of GENERAL MOTORS COMPANY

    Front Axle Propeller Shaft Heat Shield (3) - Install

  30. Front Axle Propeller Shaft Heat Shield Bolt (1) - Install and tighten [2x] - Fastener Specifications
  31. Front Axle Propeller Shaft Heat Shield Stud (2) - Install and tighten - Fastener Specifications
  32. GM5403768Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Gasket (3) - Install NEW

  33. Exhaust Pipe Clamp (2) - Install NEW
    34. NOTE:

    Ensure that the catalytic converter gasket is fully seated on the warm up three-way catalytic converter inlet flange.

  34. Warm Up Three-Way Catalytic Converter (1) - Install
  35. GM5442538Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Brace (3) - Install

  36. Catalytic Converter Brace Bolt (2) - Install and tighten [2x] - Fastener Specifications
  37. Catalytic Converter Brace Bracket Nut (1) - Install and tighten [2x] - Fastener Specifications
  38. GM5403738Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Inspect on all sides of the warm up three-way catalytic converter to verify it is fully seated prior to tightening the exhaust pipe clamp.

    Exhaust Pipe Clamp (1) - Tighten - Fastener Specifications

  39. GM5399124Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    A special anti-seize compound is used on the heated oxygen sensor threads. The compound consists of liquid graphite and glass beads. The graphite will burn away, but the glass beads will remain, making the sensor easier to remove. New or service sensors will have the compound already applied to the threads. IF a sensor is removed and is to be reinstalled, the threads MUST have an anti-seize compound applied before installation. Adhesives, Fluids, Lubricants, and Sealers

    CAUTION:

    Refer to Component Fastener Tightening Caution .

    Using the EN-6179  Heated Oxygen Sensor Remover/Installer, install the heated oxygen sensor (1). Fastener Specifications

  40. Connect the heated oxygen sensor electrical connector.
  41. GM5395459Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Heat Shield (1) - Install

  42. GM5395458Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Heat Shield Bolt (1) - Install and tighten [2x] - Fastener Specifications

  43. GM5395457Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Heat Shield Bolt (1) - Install and tighten [2x] - Fastener Specifications

  44. GM5399121Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    A special anti-seize compound is used on the heated oxygen sensor threads. The compound consists of liquid graphite and glass beads. The graphite will burn away, but the glass beads will remain, making the sensor easier to remove. New or service sensors will have the compound already applied to the threads. IF a sensor is removed and is to be reinstalled, the threads MUST have an anti-seize compound applied before installation. Adhesives, Fluids, Lubricants, and Sealers

    Using the EN-6179  Heated Oxygen Sensor Remover/Installer, install the heated oxygen sensor (1). Fastener Specifications

  45. Connect the electrical connector.
  46. GM5479539Courtesy of GENERAL MOTORS COMPANY

    Install the air cleaner (1) and air cleaner outlet duct (2) as an assembly.

  47. GM5479537Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness (3) - Move into position

  48. Wiring Harness Retainer (2) @ Air Cleaner Assembly - Install [4x]
  49. Air Cleaner Outlet Duct Clamp (1) - Tighten - Fastener Specifications
  50. GM5479536Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (4) - Connect [2x]

  51. Positive Crankcase Ventilation Tube (3) - Connect - Plastic Collar Quick Connect Fitting Service
  52. Evaporative Emission Canister Purge Tube (2) - Connect - Plastic Collar Quick Connect Fitting Service
  53. Air Cleaner Bolt (1) - Install and tighten - Fastener Specifications
  54. GM5334765Courtesy of GENERAL MOTORS COMPANY

    Apply a thin layer of grease to the transmission output shaft splines (1). Adhesives, Fluids, Lubricants, and Sealers

  55. Loosely install a NEW propeller shaft hub clamp (3) to the propeller shaft joint boot.
  56. Support and secure the propeller shaft (2) to a suitable hydraulic jack stand.
  57. Propeller Shaft (2) - Install
  58. GM5317838Courtesy of GENERAL MOTORS COMPANY

    Prepare the 2 propeller shaft bearing support bolts (1) for installation as follows:

    1. Remove any loose cured adhesive from the external threads of the components using a lint free cloth.
    2. Thread the cleaned components into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Apply thread locking adhesive to the external threads of the components. Adhesives, Fluids, Lubricants, and Sealers
    4. Ensure there are no gaps in the thread locking adhesive once applied to the component.
  59. Propeller Shaft Bearing Support Bolt (1) - Install and tighten [2x] - Fastener Specifications
  60. Remove the hydraulic jack stand supporting the propeller shaft.
  61. GM5317835Courtesy of GENERAL MOTORS COMPANY

    Prepare the 3 rear propeller shaft bolts (1) and nuts (3) for installation as follows:

    1. Remove any loose cured adhesive from the external threads of the components using a lint free cloth.
    2. Thread the cleaned components into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Apply thread locking adhesive to the external threads of the components. Adhesives, Fluids, Lubricants, and Sealers
    4. Ensure there are no gaps in the thread locking adhesive once applied to the component.
  62. Align the relationship marks (2) made on the propeller shaft and the rear differential flange.
  63. Rear Propeller Shaft Bolt (1) - Install [3x]
  64. Rear Propeller Shaft Nut (3) - Loosely install [3x]
  65. Rear Propeller Shaft Bolt (1) - Tighten [3x] - Fastener Specifications
  66. GM5317844Courtesy of GENERAL MOTORS COMPANY
  67. Ensure that the drive shaft boot is completely seated in the output shaft groove prior to crimping the propeller shaft hub clamp (2).
  68. Using the DT-35910  Drive Axle Seal Clamp Pliers (1), crimp the propeller shaft hub clamp (2) until the final crimped outer diameter (a) is 39 - 41 mm (1.54 - 1.61 in).
  69. GM5394598Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Gasket (2) - Install NEW

  70. Exhaust Muffler (1) - Install
  71. GM5399464Courtesy of GENERAL MOTORS COMPANY

    { If equipped } Front Crossmember Brace (2) - Install

  72. { If equipped } Front Crossmember Brace Nut (1) - Install and tighten [4x] - Fastener Specifications
  73. GM5309211Courtesy of GENERAL MOTORS COMPANY

    Exhaust Muffler (1) @ Exhaust Rear Muffler Insulator-Right Side (3) - Install

  74. Exhaust Muffler (1) @ Exhaust Intermediate Pipe Insulator-Right Side (2) - Install
  75. GM5309202Courtesy of GENERAL MOTORS COMPANY

    Exhaust Muffler (1) @ Exhaust Rear Muffler Insulator-Left Side (3) - Install

  76. Exhaust Muffler (1) @ Exhaust Intermediate Pipe Insulator-Left Side (2) - Install
  77. GM5394596Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) @ Exhaust Control Valve Actuator - Connect [2x]

  78. GM5309188Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Nut (1) - Install [2x] - Fastener Specifications

  79. GM5400756Courtesy of GENERAL MOTORS COMPANY

    Floor Panel Reinforcement (2) - Install

  80. Floor Panel Number 4 Cross Bar Reinforcement Bolt (1) - Install and tighten [6x] - Fastener Specifications
  81. GM5400642Courtesy of GENERAL MOTORS COMPANY

    Underbody Rear Air Deflector- Right Side (5) - Install

  82. Underbody Rear Air Deflector Plastic Nut (3) - Install and tighten [3x] - Fastener Specifications
  83. Underbody Rear Air Deflector Bolt (2) - Install and tighten [3x] - Fastener Specifications
  84. Underbody Rear Air Deflector Nut (4) - Install and tighten [2x] - Fastener Specifications
  85. Rear Wheelhouse Liner Screw (1) - Install and tighten - Fastener Specifications
  86. GM5471237Courtesy of GENERAL MOTORS COMPANY

    Rear Tire Front Air Deflector- Right Side (1) - Install

  87. Rear Tire Front Air Deflector Bolt (2) - Install and tighten [2x] - Fastener Specifications
  88. GM5400553Courtesy of GENERAL MOTORS COMPANY

    Underbody Rear Air Deflector- Left Side (5) - Install

  89. Underbody Rear Air Deflector Plastic Nut (2) - Install and tighten [3x] - Fastener Specifications
  90. Underbody Rear Air Deflector Bolt (3) - Install and tighten [3x] - Fastener Specifications
  91. Underbody Rear Air Deflector Nut (4) - Install and tighten [2x] - Fastener Specifications
  92. Rear Wheelhouse Liner Screw (1) - Install and tighten - Fastener Specifications
  93. GM5395705Courtesy of GENERAL MOTORS COMPANY

    Rear Tire Front Air Deflector- Left Side (2) - Install

  94. Rear Tire Front Air Deflector Bolt (1) - Install and tighten [2x] - Fastener Specifications
  95. Refill the transfer case. Transfer Case Fluid Replacement 
  96. Remove the support and lower the vehicle.
  97. Program the module transfer case control module. Control Module References
  98. Enter 3 digit clutch calibration identification number when prompted.
  99. Inspect the exhaust system for leaks.
scientia non olet · About LEMON Manuals