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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Drivelines & Axles >> Differentials & Drive Axles >> Rear Drive Axle >> Repair Instructions >> Drive Pinion Bearings Replacement >> Installation Procedure

Installation Procedure

  1. Install the outer pinion bearing cup using the J 7817  (7.6 inch axle) or the J 8611-01  (8.6 inch axle) (2) and the J 8092  (1).
    Fig 1: Installing Outer Pinion Bearing Cup Using J 7817/J 8611-01 And J 8092
    G01670951Courtesy of GENERAL MOTORS CORP.
  2. Install the inner pinion bearing cup using the J 29609  (7.6 inch axle) or the J 8608  (8.6 inch axle) (2), and the J 8092  (1).
  3. Determine the selective shim thickness for the pinion, Refer to Pinion Depth Adjustment .
    Fig 2: Installing Inner Pinion Bearing Cup Using J 29609/J 8608 And J 8092
    G01670952Courtesy of GENERAL MOTORS CORP.
  4. Install the selective shim between the inner pinion bearing and the shoulder on the gear.
  5. Install the inner pinion bearing using the J 5590  (7.6 inch axle) or the J 24433  (8.6 inch axle).

    Press the bearing on until the cone seats on the pinion shim.

  6. Install a new collapsible spacer.
  7. Lubricate the pinion bearing with axle lubricant. Use the proper fluid.
  8. Install the pinion into the axle housing.
  9. Install the outer pinion bearing onto the pinion.
  10. Install a new pinion oil seal and the pinion yoke. Refer to Drive Pinion Flange/Yoke and/or Oil Seal Replacement .
  11. Install the differential. Refer to Differential Replacement .
    Fig 3: Pressing Bearing On Until Cone Seats On Pinion Shim
    G01670953Courtesy of GENERAL MOTORS CORP.
  12. Install the brake drums (if equipped).
  13. Install the brake rotors (if equipped). Refer to BRAKE ROTOR -- REAR in Disc Brakes.
  14. Install the brake calipers (if equipped). Refer to BRAKE CALIPER -- REAR in Disc Brakes.
  15. Install the tire and wheel assemblies. Refer to TIRE AND WHEEL REMOVAL AND INSTALLATION in Tires and Wheels.
  16. Fill the axle with lubricant. Use the proper fluid.
  17. Lower the vehicle.
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