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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 109 (Rear Drive Axle) >> Repair Instructions >> Differential Carrier Assembly Replacement (LF4) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Differential Carrier Assembly
    GM2831180Courtesy of GENERAL MOTORS COMPANY
  1. Raise the differential carrier assembly (1) into position.
  2. Fig 2: Differential Carrier Rear Bolt & Washer
    GM2834877Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  3. Install the differential carrier rear bolt (1) and tighten to:
    • First Pass: 220 N.m (162 lb ft)
    • Final Pass: plus 60 degrees
  4. Fig 3: Differential Carrier Front Bolts
    GM2831173Courtesy of GENERAL MOTORS COMPANY
  5. Install the 2 differential carrier front bolts (1) and tighten to:
    • First Pass: 50 N.m (37 lb ft).
    • Final Pass: plus 90 degrees
  6. Install the rear wheel drive shafts to the differential carrier assembly. Rear Wheel Drive Shaft Replacement - Left Side (LCV, LF4)Rear Wheel Drive Shaft Replacement - Right Side (LF4, LCV)
  7. Install the propeller shaft. Two-Piece Propeller Shaft Replacement (LF4)
  8. Connect the differential oil cooler outlet hose. Differential Oil Cooler Outlet Hose Replacement (226mm eLSD) 
  9. Connect the differential oil pump inlet hose. Differential Oil Pump Inlet Hose Replacement (226mm eLSD) 
  10. Fill the differential with the proper fluid. Rear Axle Lubricant Replacement (226mm eLSD) 
  11. Fill the differential clutch system. Approximate Fluid Capacities .
  12. Perform the Rear Differential Clutch Control Module Calibration. Rear Differential Clutch Control Module Calibration 
  13. Perform the Rear Hydraulic System Service Fill/Bleed. Rear Differential Hydraulic System Service Fill/Bleed 
  14. Remove the supports and lower the vehicle.