GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2000 🢒 Yukon - 4WD 🢒 General Information 🢒 General Information 🢒 Rear Axle Shaft and/or Gasket Replacement

Removal Procedure

    Object Number: 665974 Size: SH
  1. Remove the flange bolts.
  2. Lightly tap the axle shaft with a soft-faced hammer in order to loosen the shaft.
  3. Grip the rib on the axle shaft flange with a locking pliers. Twist the axle shaft flange in order to start the axle shaft removal.
  4. Remove the axle shaft from the tube.
  5. Remove the gasket.
  6. Clean the axle shaft flange and the outside face of the hub assembly.

Installation Procedure

    Object Number: 665974 Size: SH
  1. Install the gasket onto the axle shaft.
  2. Install the gasket and the axle shaft into the axle tube.
    3. 2.1. Ensure the shaft splines mesh into the differential side gear.
    2.2. Align the holes in the axle flange and the gasket with the holes in the hub.

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the axle flange bolts.

    4. Tighten
    Tighten the rear axle flange bolts to 156 N·m (115 lb ft).

  4. Inspect and add axle lubricant to the axle housing, if necessary. Refer to Lubricant Level Check .