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Home >> GMC >> 2004 >> Jimmy 2D Utility, Automatic, Automatic >> Repair and Diagnosis >> Transmission >> Transfer Case >> Transfer Case - NVG 236-NP8 >> Repair Instructions >> Transfer Case Assembly Replacement >> Removal Procedure

Removal Procedure

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the transfer case shield from the crossmember. Refer to Transfer Case Shield Replacement .
    3. Fig 1: View Of Brace For Transfer Case
    GM648043Courtesy of GENERAL MOTORS CORP.
  3. Remove the brace from the transfer case left side shown, if equipped.
  4. Drain the transfer case of fluid. Refer to Transfer Case Fluid Replacement .
  5. Remove the rear propeller shaft from the vehicle.
  6. Remove the front propeller shaft from the vehicle. Refer to Propeller Shaft Replacement - Front in Propeller Shaft.
    7. Fig 2: View Of Motor/Encoder Electrical Connector
    GM662851Courtesy of GENERAL MOTORS CORP.
  7. Remove the motor/encoder electrical connector.
    8. Fig 3: View Of Electrical Wiring Harness For Transfer Case
    GM647994Courtesy of GENERAL MOTORS CORP.
  8. Remove the electrical wiring harness from the transfer case.
    9. Fig 4: Locating Vent Hose At Transfer Case
    GM715667Courtesy of GENERAL MOTORS CORP.
  9. Remove the vent hose from the transfer case.
  10. Support the transmission with a suitable jack stand.
    11. Fig 5: Identifying Transmission Mount Nuts
    GM647997Courtesy of GENERAL MOTORS CORP.
  11. Remove the transmission mount retaining bolts from the transmission support.
    12. Fig 6: View Of Transmission Support Assembly
    GM680767Courtesy of GENERAL MOTORS CORP.
  12. Remove the transmission support mounting bolts from the frame.
  13. Remove the transmission support assembly. Refer to Transmission Support Replacement (RWD) or Transmission Support Replacement (4WD, ZR2) in Frame and Underbody.
    14. Fig 7: View Of Transmission Mount
    GM648001Courtesy of GENERAL MOTORS CORP.
  14. Remove the transmission mount from the transfer case adapter (automatic transmission only).
    15. Fig 8: View Of Transfer Case To Transfer Case Adapter Retaining Nuts
    GM648011Courtesy of GENERAL MOTORS CORP.
  15. Remove the transfer case to the transfer case adapter retaining nuts.
    16. IMPORTANT: The following service procedure should be performed with the aid of another technician.
  16. Remove the transfer case from the transfer case adapter straight back toward the rear of the vehicle.
  17. Lower the front of the transfer case.
  18. Raise the rear of the transfer case so that it above the torsion bar bracket.
  19. In a downward motion, remove the transfer case from the vehicle.
    20. Fig 9: View Of Transfer Case Gasket
    GM654219Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: If during the removal of the transfer case the gasket becomes damaged, do not reuse the gasket. Replace the damaged gasket with a new one. DO NOT use any type of sealant in place of the gasket.
  20. Remove the transfer case gasket.
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