- Power steering components are made of aluminium. Do not damage them during assembly.
- Clean disassembled parts with solvent and dry with compressed air. Do not wash rubber parts in solvent.
- Always replace O-rings and rubber seals with new ones before assembly.
- Apply the recommended power steering fluid to the parts specified in the assembly procedures.
- Keep dust, dirt and other foreign matter out of the power steering system.
- In case of wear or damage to parts marked with an asterisk (*), replace the pump assembly.
1. ROLLER 5 mm
2. PUMP COVER
3. SHELL BOLTS, 20 Nm (2.0 kgf/m)
4. 4.5mm ROLLER
5. PUMP CAP SEAL. Replace
6. OUTER SIDE PLATE
7. PUMP CAM RING
8. PUMP VANES (10 plates)
9. 'PUMP IMPELLER'
10. 'SIDE PLATE'
11. O-ring 13 x 1.9 mm. Replace
12. 'RETAINING RING
13. PUMP SEAL. Replace
14. STAND SPACER
15. PUMP DRIVE SHAFT
16. BALL BEARING
17. RING CLAMP 40mm
18. PULLEY
19. PULLEY NUT, 64 Nm (6.5 kgf/m)
20. O-ring 16.7x1.8 mm. Replace
21. 'FLOW CONTROL VALVE CAP', 49 Nm (5.0 kgf/m)
22. 'SPRING
23. FLOW CONTROL VALVE
24. SHELL BOLTS, 11 Nm (1.1 kgf/m)
25. INLET
26. O-ring 15.2x2.4mm
27. O-ring 51x2.4 mm
28. 'PUMP BODY'
29. INTERMEDIATE VALVE
1. Drain the pump.
2. Fix the hydraulic booster pump in a vice with soft jaws, fix the pulley with an extension, unscrew the pulley nut and remove the pulley. Do not damage the pump body with the vise jaws.
3. Loosen the flow control valve cap with a hex wrench and unscrew it.
4. Remove the O-ring, flow control valve and spring.
5. Unscrew the inlet fitting and remove the O-ring.
6. Remove the pump cover and pump cover seal.
7. Remove outer side plate, pump lobe ring, pump impeller, pump vanes, side plate and O-rings.
8. Remove the ring clip, then remove the pump drive shaft by tapping the end of the shaft with a plastic mallet.
9. Remove the pump gland spacer and gland.