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HOMESERVICE MANUALSCHEVROLET1995SPORTVAN G20, 6.5 PREPAIR AND DIAGNOSIS (SINGLE PAGE)STEERINGMANUAL STEERINGPOWER RECIRCULATING BALL STEERING SYSTEM - G SERIES VANOVERHAULPOWER STEERING PUMPDISASSEMBLY (MODEL "CB")
1995 Chevrolet Sportvan G20, 6.5 P

Disassembly (Model "CB")

1995 Chevrolet Sportvan G20, 6.5 PSECTION Disassembly (Model "CB")
  1. Remove pump assembly from vehicle. Remove retaining clips between reservoir and housing and remove reservoir from housing.
  2. Remove union fitting and "O" ring. Remove control valve assembly and flow control spring.
  3. Protect drive shaft with shim stock and using a small chisel, cut drive shaft seal and remove. Using small drift punch, remove end cover retaining ring. See Fig 1 .
    Fig 1: Removing Retaining Ring (Pump Model "CB")
    G94D65485Courtesy of GENERAL MOTORS CORP.
  4. Remove internal components of pump by gently pushing on drive shaft. See Fig 2 .
    Fig 2: Exploded View Of Power Steering Pump (Model "CB")
    G94D65477Courtesy of GENERAL MOTORS CORP.
  5. Remove "O" ring from pump housing. Remove locating dowel pins. Remove drive shaft seal (if not already removed). Remove end cover, pressure plate spring and "O" ring from pressure plate.
  6. Remove pump ring and vanes from drive shaft subassembly. Remove retaining ring from drive shaft. Remove pump rotor and thrust plate from drive shaft.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.