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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1459 (Rear Drive Axle) >> Repair Instructions >> Rear Axle Shaft Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: View Of Rear Axle Assembly
    GM788488Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Carefully insert the axle shaft in order to not damage the seal.
  1. Install the axle shaft into the rear axle housing.
  2. Slide the axle shaft into place allowing the splines to engage the differential side gear.
    3. Fig 2: Removing/Installing C-Lock
    GM788486Courtesy of GENERAL MOTORS CORP.
  3. On axles without a locking differential, place the C-lock on the button end of the axle shaft.
  4. On axles with a locking differential, keep the pinion shaft partially withdrawn.
    5. Fig 3: View Of Axle Shaft, Lock & Thrust Block
    GM156412Courtesy of GENERAL MOTORS CORP.
  5. On axles with a locking differential, place the C-lock (1) on the axle shaft (3) so that the ends are flush with the thrust block (2).
  6. Pull the shaft flange outward in order to seat the C-lock in the differential gear.
    7. Fig 4: View Of Pinion Shaft Locking Bolt
    GM156409Courtesy of GENERAL MOTORS CORP.
  7. Align the hole in the pinion shaft with the bolt hole in the differential case.
    8. NOTE: Refer to Fastener Notice in Cautions and Notices.
  8. Install the new pinion shaft locking bolt.

    Tighten:  Tighten the pinion shaft locking bolt to 36 N.m (27 lb ft).

  9. Install the rear axle housing cover and the gasket. Refer to Rear Axle Housing Cover and Gasket Replacement  .
  10. Install the brake caliper. Refer to Brake Caliper Replacement - Rear in Disc Brakes.
  11. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  12. Fill the rear axle with axle lubricant. Use the proper fluid. Refer to Lubricant Level Inspection - Rear Drive Axle  .
  13. Lower the vehicle.
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