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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 217 (Rear Drive Axle) >> Repair Instructions >> Differential Carrier Assembly Replacement (LFX, LTG) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2017 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 .

    NOTE:

    Do NOT reuse differential carrier rear bolt. DISCARD and replace with NEW only.

  3. Install the NEW 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. Refer to Rear Wheel Drive Shaft Replacement - Left Side (LTG, LGX) , Rear Wheel Drive Shaft Replacement - Right Side (LGX, LTG)
  7. Install the propeller shaft. Refer to Two-Piece Propeller Shaft Replacement (LTG, LGX, LCV)
  8. Fill the differential with the proper fluid. Refer to Differential Oil Replacement (195mm Axle) 
  9. Remove the supports and lower the vehicle.