Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGMC1992JIMMY BASE, 2D UTILITY, 4.3 Z, RWD, STANDARDREPAIR AND DIAGNOSISSTEERINGPOWER STEERINGSTEERING SYSTEM - POWEROVERHAULPOWER STEERING PUMPDISASSEMBLY (MODEL P)
1992 GMC Jimmy Base, 2D Utility, 4.3 Z, RWD, Standard
Disassembly (Model P)
1992 GMC Jimmy Base, 2D Utility, 4.3 Z, RWD, StandardSECTION Disassembly (Model P)
- Using Puller (J-29785-A), remove pulley from shaft if not previously removed. Remove union fitting and "O" ring. Remove reservoir retaining bolts. Remove reservoir and "O" rings from housing.
- Using punch and screwdriver, remove end plate retaining ring. Remove end plate and pressure plate spring. See Figure . Remove "O" ring, flow control valve, and spring. Using soft-faced hammer, tap end of drive shaft to loosen pressure plate.
- Remove pressure plate, pump ring, vanes, retaining ring, rotor, and thrust plate assembly from housing. Remove drive shaft. Using a screwdriver, pry drive shaft seal from housing. Remove dowel pins and seals.
RENDER: 1.0x
NO RELATED
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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.