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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1434 (Transfer Case - NVG 126-NP4) >> Repair Instructions >> Transfer Case Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Oldsmobile Bravada and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing/Installing Transfer Case Adapter
    GM879658Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: If the transfer case gasket is damaged, replace it. DO NOT use silicone sealant in place or with the transfer case gasket.
    IMPORTANT: While installing the transfer case the front propeller shaft must be connected to the transfer case. Refer to Propeller Shaft Replacement - Front in Propeller Shaft.
  1. Install or replace the transfer case gasket (4).
  2. Install the transfer case (3) in the vehicle.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the transfer case adapter (2) to transfer case nuts (5). Ensure the fuel line retainer (1) is in place.

    Tighten:  Tighten the nuts to 47 N.m (35 lb ft).

  4. Remove the transmission jack stand.
    5. Fig 2: View Of Transfer Case Front Speed Sensor Electrical Connector
    GM746670Courtesy of GENERAL MOTORS CORP.
  5. Connect the electrical connectors to the speed sensors (front speed sensor shown).
    6. Fig 3: Locating Vent Hose
    GM747097Courtesy of GENERAL MOTORS CORP.
  6. Connect the vent hose.
  7. Connect the motor/encoder electrical connector.
    8. Fig 4: Removing/Installing Transfer Case Wiring Harness
    GM747103Courtesy of GENERAL MOTORS CORP.
  8. Install the transfer case harness to the transfer case.
    9. Fig 5: Removing/Installing Electrical Harness From Retainer
    GM747096Courtesy of GENERAL MOTORS CORP.
  9. Install the transfer case wiring harness to the retainers (left side).
    10. Fig 6: Removing/Installing Electrical Harness From Retainer
    GM747099Courtesy of GENERAL MOTORS CORP.
  10. Install the transfer case wiring harness to the retainers (right side).
    11. Fig 7: Removing/Installing Fuel Lines From Retainer
    GM747098Courtesy of GENERAL MOTORS CORP.
  11. Install the fuel lines to the retainer.
  12. Install the rear propeller shaft. Refer to Propeller Shaft Replacement - Rear in Propeller Shaft.
  13. Fill the transfer case with fluid. Refer to Transfer Case Fluid Replacement  .
  14. Lower the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
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