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Hydro steering box - worm gear/mounting for BMW 5 Series E12 525 (1976)

This Hydro steering box - worm gear/mounting technical drawing provides a detailed breakdown of the assembly for the 5 Series E12 525. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 1976.

Hydro steering box - worm gear/mounting
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 Worm with piston 1 32131112890 ENDED Shop at ECS Tuning
02 Adjuster 2 32131111872 ENDED Shop at ECS Tuning
03 Washer 2 32131111876 ENDED Shop at ECS Tuning
04 Compression spring 2 32131111878 ENDED Shop at ECS Tuning
05 Compression spring 2 32131111879 ENDED Shop at ECS Tuning
06 Diaphragm spring 2 32131111877 ENDED Shop at ECS Tuning
07 Holder 1 32131111880 ENDED Shop at ECS Tuning
08 Hex nut M3 2 07119922016 $0.09 Shop at ECS Tuning
09 Securing plate 1 32131111881 ENDED Shop at ECS Tuning
10 Hex bolt M5X15 1 07119913235 $3.51 ENDED Shop at ECS Tuning
11 O-ring 3 32131104790 $1.71 ENDED Shop at ECS Tuning
12 Gasket ring 3 32131104789 $3.52 ENDED Shop at ECS Tuning
13 Needle cage 0,000-0,002 MM 1 32131104791 $8.93 ENDED Shop at ECS Tuning
13 Needle cage 0,002-0,004 MM 1 32131104792 ENDED Shop at ECS Tuning
13 Needle cage 0,004-0,006 MM 1 32131104793 ENDED Shop at ECS Tuning
13 Needle cage 0,006-0,008 MM 1 32131104794 ENDED Shop at ECS Tuning
14 Guide ring D=28,000 MM 1 32131104795 ENDED Shop at ECS Tuning
14 Guide ring D=28,015 MM 1 32131104796 ENDED Shop at ECS Tuning
15 Bearing ball cage 1 32131104801 $6.81 ENDED Shop at ECS Tuning
16 Guide ring 1 32131104835 $27.62 ENDED Shop at ECS Tuning
17 Shaft seal 1 32131123773 ENDED Shop at ECS Tuning
18 Valve housing 1 32131106750 ENDED Shop at ECS Tuning
19 Washer 4 32131104786 ENDED Shop at ECS Tuning
20 Hex bolt M8X75 4 07119912549 ENDED Shop at ECS Tuning
21 Protection cap 1 32131126931 $2.73 Shop at ECS Tuning
Notes
  • ENDED = the part has been discontinued (no longer available).

See Also

Frequently Asked Questions

What assembly is shown in the BMW 5 Series E12 525 Hydro steering box - worm gear/mounting?
This technical diagram illustrates the Hydro steering box - worm gear/mounting within the Steering group for the 5 Series E12 525 produced during 1976. It provides a detailed exploded view of the components, identifying key parts such as the Worm with piston (Part #32131112890).
Which models use the hardware listed in this Hydro steering box - worm gear/mounting?
The hardware and components featured in the Hydro steering box - worm gear/mounting are specific to the 5 Series E12 525 produced during 1976. These technical specifications ensure that parts like the Worm with piston (32131112890) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Hydro steering box - worm gear/mounting assembly?
Each item in the Hydro steering box - worm gear/mounting corresponds to the numbered list below the illustration. For the 5 Series E12 525, you can identify the Worm with piston by locating its position on the schematic, which then links to the official BMW part number 32131112890 for the Steering section.