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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1605 (Power Steering System) >> Repair Instructions >> Steering Gear Stub Shaft Seals and Bearing Replacement - Off Vehicle >> Disassembly Procedure

Disassembly Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the adjuster plug lock nut (5) from the adjuster plug (4).
  2. Remove the adjuster plug (4) from the gear assembly (1).
  3. Remove the adjuster spring (3) and the rack bearing (2).
    4. Fig 1: Remove Adjuster Plug Lock Nut, Adjuster Spring & Rack Bearing
    G01479596Courtesy of GENERAL MOTORS CORP.
  4. Remove the spool shaft boot (1) from the rack and pinion gear assembly.
  5. Remove the retaining ring (2) from the valve bore of the rack and pinion gear assembly.
  6. Remove the dust cover (4) from the bottom of the rack and pinion gear assembly.
  7. Remove the hex lock nut (3) from the lower end of the pinion and valve assembly while holding the stub shaft with a 14 mm crowfoot wrench.
    Fig 2: Remove Spool Shaft Boot, Retaining Ring & Dust Cover
    G01479597Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: When performing the following procedure, do not remove pinion and valve assembly from the rack and pinion gear assembly (5). Press the pinion and valve assembly only far enough to allow removal of the stub shaft bearing annulus (3) and the stub shaft seal (2).
  8. Using an arbor press (1), press on the threaded end of the pinion until removal of the following items is possible:
    1. 8.1. The stub shaft (4)
    2. 8.2. The stub shaft seal (2)
    3. 8.3. The stub shaft bearing annulus assembly (3)
Fig 3: Remove Stub Shaft, Seal & Bearing Annulus Assembly
G01479598Courtesy of GENERAL MOTORS CORP.
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