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.
1992 BMW 535i AutomaticFACTORY OEM SERVICE PROCEDURE
Power Steering Pump: Reassembly
- Clean and lubricate all components with hydraulic fluid. Replace shaft seal. Install seal with sealing lip facing inward. Pack lubricant between sealing lip surfaces.
- Install shaft in pump body. Install rotor on shaft and ensure circlip recess faces end of shaft. Install circlip. Install impeller blades with rounded, polished surfaces facing cam ring. Ensure impeller moves freely. Install face plate on dowel pins. Install pump body and install pump in vehicle.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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