Operation CHARM: Car repair manuals for everyone.

Power Steering Pump

STEERING GEAR 765.7 (LS 90)







1. Steering case Clamp with special tool 123 589 03 59 00
2. Pitman shaft. Attention! Pay attention to toothing.
6. Control valve Pay attention to different versions, do not disassemble!
8. Steering case cover with needle sleeve
10. Closing cap
12. Reaction bolt Different diameters, according to steering gear model designation
15. Compression spring
16. Locking ring
18. Thrust washer
19. Compression spring
20. Locking ring
21. O-ring (closing cap)
22. Locking ring
23. O-ring
47. Adjusting screw
48. Thrust washer
49. Locking ring
50. Thrust ring
51. Locking ring
52. Needle sleeve
53. Locking ring
54. O-ring
55. O-ring
56. Radial sealing ring
57. Self-locking hex. nut 60-65 Nm
58. Needle bearing
92. Cover
93. Compression spring
94. Spring bolt
95. Bushing
96. O-ring
97. Locking ring
98. Thrust ring
99. Locking ring
100. Hex. head screws 30-35 Nm






1. Steering case
3. Steering worm .
4. Steering nut
5. Working piston
7. Bearing cap.
9. Bearing insert with needle sleeve
24. Axial washer
25. Needle sleeve
26. Radial sealing ring
27. Locking ring
28. O-ring Renew
31. Slot nut or hex. nut 140-160 Nm
32. Axial cyl. roller cage
33. Axial angular ball bearing
34. Axial cyl. roller cage
36. Screw cover (hex.) Special tool depending on version
36a. Screw cover (square)
37. O-ring Renew
38. Seating ring (teflon)
39. Slot nut 200-240 Nm
39a. Hex. nut
40. O-ring Renew
41. Sealing ring (teflon)
42. Steel balls 24 each
43. Ball guide half Check for damage
44. Fastening clamp
45. Hex. head screw 12-16 Nm
46. O-ring
59. Locking plate
61. Axial washer
62. O-ring
88. Sealing ring (teflon) in bearing cap
89. O-ring in bearing cap
90. Stop ring
101. Hex. head screws 60-65 Nm