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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 599 (Front Drive Axle) >> Repair Instructions >> Differential Carrier Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Differential Carrier Assembly Left & Right Side Axle Mount Bolts & Nuts
    GM821616Courtesy of GENERAL MOTORS CORP.
  1. Install the differential carrier assembly to the vehicle.
  2. Perform the following procedure before installing the axle mounting bolts.
    1. Remove all traces of the original adhesive patch.
    2. Clean the threads of the bolt with brake parts cleaner or the equivalent and allow to dry.
    3. Apply Threadlocker GM P/N 12345382 (Canadian P/N 10953489) to the threads of the bolt.
  3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the differential carrier assembly right side axle mount bolt and nut.

    Tighten:  Tighten the bolts to 100 N.m (75 lb ft).

  5. Install the differential carrier assembly left side axle mount bolt and nut.

    Tighten:  Tighten the bolts to 100 N.m (75 lb ft).

  6. Remove the transmission jack.
  7. Install the lower control arm crossmember. Refer to Crossmember Replacement (Lower Control Arm) in Frame and Underbody.
  8. Fig 2: Identifying Vent Hose & Differential Carrier Case Assembly
    GM865993Courtesy of GENERAL MOTORS CORP.
  9. Connect the vent hose (1) to the differential carrier case assembly (2).
  10. Install the wheel drive shafts. Refer to Wheel Drive Shaft Replacement in Wheel Drive Shafts.
  11. Install the front propeller shaft to the differential carrier assembly. Refer to Propeller Shaft Replacement - Front in Propeller Shaft.
  12. Inspect the lubricant level and add, if necessary. Refer to Lubricant Level Inspection - Front Drive Axle .
  13. Install the catalytic converter guard. Refer to Catalytic Converter Guard Replacement in Frame and Underbody.
  14. Install the engine protection shield. Refer to Engine Protection Shield Replacement in Frame and Underbody.
  15. Remove the jack or utility stands.
  16. Lower the vehicle.