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Home >> GMC >> 2005 >> Jimmy Part Time, Standard >> Repair and Diagnosis >> Transmission >> Transfer Case >> Transfer Case - NVG 233-NP1 >> Repair Instructions >> Transfer Case Assembly Replacement >> Removal Procedure

Removal Procedure

    Fig 1: Locating Engine Brace Mounting Bolt
    GM648043Courtesy of GENERAL MOTORS CORP.
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General information.
  2. Remove the transfer case shield. Refer to Transfer Case Shield Replacement .
  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.
  6. Remove the front propeller shaft. 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. Remove the motor/encoder electrical wiring harness.
    9. Fig 3: Locating Vacuum Line For Transfer Case Vacuum Switch
    GM767792Courtesy of GENERAL MOTORS CORP.
  9. Remove the vacuum line for the transfer case vacuum switch.
  10. Support the transmission with a suitable jack stand.
    11. Fig 4: Identifying Transmission Mount Nuts
    GM647997Courtesy of GENERAL MOTORS CORP.
  11. Remove the transmission mount retaining bolts.
    12. Fig 5: View Of Transmission Support Assembly
    GM680767Courtesy of GENERAL MOTORS CORP.
  12. Remove the transmission support assembly. Refer to Transmission Support Replacement (4WD, ZR2) or Transmission Support Replacement (RWD) in Frame and Underbody.
    13. Fig 6: View Of Transmission Mount
    GM648001Courtesy of GENERAL MOTORS CORP.
  13. Remove the transmission mount (automatic transmission only).
    14. Fig 7: Identifying Transfer Case Upper Retaining Nuts
    GM648011Courtesy of GENERAL MOTORS CORP.
  14. Remove the transfer case adapter retaining nuts.
    15. IMPORTANT: The following service procedure should be performed with the aid of another technician.
  15. Remove the transfer case from the transfer case adapter straight back toward the rear of the vehicle.
  16. Lower the front of the transfer case.
  17. Raise the rear of the transfer case so that it above the torsion bar bracket.
  18. In a downward motion, remove the transfer case from the vehicle.
    19. Fig 8: 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.
  19. Remove the transfer case gasket.
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