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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 966 (Power Steering System) >> Repair Instructions >> Pitman Shaft Seals and Bearing Replacement - Off Vehicle (670 Gear) >> Disassembly Procedure

Disassembly Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the steering gear pitman shaft and housing cover. Refer to Steering Gear Pitman Shaft and Housing Cover Replacement - Off Vehicle (670 Gear)  or Steering Gear Pitman Shaft and Housing Cover Replacement - Off Vehicle (700 Gear) .
  2. Remove the pitman arm (4) from the steering gear.
    Fig 1: Removing The Pitman Arm From The Steering Gear (670 Gear)
    GM740399Courtesy of GENERAL MOTORS CORP.
  3. Remove the pitman shaft boot (3) from the steering gear housing (1).
  4. IMPORTANT: Do not score the housing bore when prying out seals and washers.
  5. Remove the pitman shaft dust seal (2) from the steering gear housing (1).
  6. Remove the pitman shaft retaining ring (2) from the steering gear housing (1) using J 4245  .
    Fig 2: Removing The Pitman Shaft Retaining Ring From The Steering Gear Housing (670 Gear)
    GM412380Courtesy of GENERAL MOTORS CORP.
  7. Remove the backup washer (3) from the steering gear housing (1).
    Fig 3: Removing Backup Washer From The Steering Gear Housing (670 Gear)
    GM412382Courtesy of GENERAL MOTORS CORP.
  8. Pry the pitman shaft seal (2) from the steering gear housing (1) using a screwdriver.
  9. Inspect the housing for burrs and replace if necessary.
  10. Insert J 6278  through the hole in the top of the steering gear housing (1).
    Fig 4: Driving Out The Needle Bearing From The Steering Gear Housing (670 Gear)
    GM412383Courtesy of GENERAL MOTORS CORP.
  11. Drive out the needle bearing (2) from the steering gear housing (1).