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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Transfer Case - BW 4473-NP3) >> Repair Instructions - On Vehicle >> Transfer Case Assembly Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the transmission support crossmember. Refer to Transmission Support Crossmember Replacement .
  3. Drain the transfer case. Refer to Transfer Case Fluid Replacement .
  4. Remove the rear propeller shaft from the transfer case. Refer to One-Piece Propeller Shaft Replacement .
  5. Remove the front propeller shaft from the transfer case. Refer to Front Propeller Shaft Replacement .
    6. Fig 1: Transfer Case Vent Hose
    GM860435Courtesy of GENERAL MOTORS CORP.
  6. Remove the vent hose from the transfer case.
    7. Fig 2: Speed Sensor Electrical Connector
    GM860433Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the electrical connector from the speed sensor.
  8. Unclip the fuel lines from the fuel line bracket.
  9. Install a suitable transmission jack to the transfer case.
  10. Remove the nuts from the transfer case to the adapter.
    11. Fig 3: Transfer Case & Transfer Case Adapter
    GM860429Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Pull straight back on the transfer case in order to position the transfer case so that the transfer case can be turned parallel to the transmission.
  11. Remove the transfer case from the transfer case adapter.
  12. Rotate the transfer case so that the transfer case is perpendicular to the torsion bar mounting bracket.
  13. Lower the transfer case.
  14. Remove the gasket from the transfer case.
  15. Remove the transfer case from the transmission jack.
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