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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 700 (Front Drive Axle) >> Repair Instructions >> Differential Carrier Assembly Bushing Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the lower differential carrier assembly bushing by performing the following steps:
    Fig 1: Installing Lower Differential Carrier Assembly Bushing
    GM892851Courtesy of GENERAL MOTORS CORP.
    1. Install the J 21474-18 (1), the thrust bearing (2), the J 36616-2 (3), the J 36616-1 (4), and the forcing screw (5) as shown.
    2. While holding the forcing screw, slowly tighten the J 21474-18 until the bushing has stopped against the step on the bushing and is centered within the differential carrier assembly bushing bore.
  2. Install the upper differential carrier assembly bushing by performing the following steps:
    Fig 2: Installing Upper Differential Carrier Assembly Bushing
    GM893253Courtesy of GENERAL MOTORS CORP.
    1. Install the J 21474-18 (1), the thrust bearing (2), the J 36616-2 (3), the J 36616-1 (4), and the forcing screw (5) as shown.
    2. While holding the forcing screw, slowly tighten the J 21474-18 until the bushing has stopped against the step on the bushing and is centered within the differential carrier assembly bushing bore.
  3. Install the differential carrier assembly. Refer to Differential Carrier Assembly Replacement .