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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 999 (Automatic Transmission - ALLISON (Introduction, Service & Replacement)) >> Repair Instructions >> Output Flange/Yoke Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  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.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
    Fig 1: Installing The Yoke Assembly
    GM659007Courtesy of GENERAL MOTORS CORP.
  3. Install the bolt (3) and sealring washer (2).

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

  4. Attach the vehicle driveline to the transmission yoke assembly. Refer to Transmission Replacement (With 6.6L Engine)  or Transmission Replacement (With 8.1L (L18) Engine) .
  5. Be sure the selector is in the Park (P) position.
  6. Remove the wheel chocks before continuing operation of the vehicle.