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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1611 (Front Drive Axle) >> Repair Instructions >> Differential Case Assembly Disassemble (8.25 Inch Axle) >> Tools Required

Tools Required

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J 22888-D  Side Bearing Remover Kit

  1. Remove the differential side bearing by performing the following steps:
    1. 1.1. Place the differential case in a vise.
    2. 1.2. Install the J 22888-20A  (2) and the J 8107-2 (1) as shown. 
    3. 1.3. Remove the differential side bearings using the J 22888-20A. 
  2. Remove the differential assembly from the vise.
    Fig 1: Remove Differential Side Bearing Using J 8107-2 & J 22888-20A
    G01480484Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The ring gear bolts have left-hand threads.
  3. Remove the ring gear bolts. Discard the bolts.
    Fig 2: Remove Ring Gear Bolt
    G01480485Courtesy of GENERAL MOTORS CORP.
    NOTE: Do not pry the ring gear from the differential case. Prying the ring gear from the differential case may cause damage to the ring gear and/or the differential case
  4. Remove the ring gear from the differential case.

    Drive the ring gear off with a brass drift if necessary.

    Fig 3: Remove Ring Gear
    G01480486Courtesy of GENERAL MOTORS CORP.
  5. Remove the pinion shaft pin.

    Use a hammer and a drift pin in order to drive out the pin.

    Fig 4: Removing Pinion Shaft Pin
    G01480487Courtesy of GENERAL MOTORS CORP.
  6. Remove the pinion shaft.
    Fig 5: Remove Pinion Shaft
    G01480488Courtesy of GENERAL MOTORS CORP.
  7. Remove the differential pinion gears and the differential side gears by performing the following steps:
    1. 7.1. Roll the differential pinion gears out of the case with the pinion gear thrust washers.
    2. 7.2. Remove the differential side gears and the side gear thrust washers.

      Mark the pinion gears and thrust washers top and bottom and the differential side gears and thrust washers left and right.

    Fig 6: Differential Side Gears & Side Gear Thrust Washers
    G01480489Courtesy of GENERAL MOTORS CORP.