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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1035 (Automatic Transmission - ALLISON - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> On-Vehicle Repair Information >> Output Flange/Yoke Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Yoke Assembly
    GM659007Courtesy of GENERAL MOTORS CORP.
  1. Lubricate the internal splines and the rear seal journal of the yoke assembly with clean transmission fluid.
  2. Install the yoke assembly (1) onto the transmission output shaft.
  3. NOTE: Refer to Fastener Notice .
  4. Install the bolt (3) and seal-ring washer (2).

    Tighten:  Tighten the bolt to 123 N.m (91 lb ft).

  5. Attach the vehicle driveline to the transmission yoke assembly. Refer to Transmission Replacement .
  6. Be sure the selector is in the Park (P) position.
  7. Remove the wheel chocks before continuing operation of the vehicle.