Transtec rebuild kits for power steering pumps + rack + pinion kit

[shogun]

Here is a cpl 2018 list from Transtec for all models, 222 pages, select the BMW models https://transtec.com/wp-content/uploads/2018/02/TransTec-Power-Steering-Catalog-01-19-18.pdf
for example
E36, 1.6i, 1.8i, 1.8is OE # 32411141417, 7681955300,7681 633 013, ZF pump Pump, Transtec Seal Kit 90K028
BMW 325i 1992-1995 Rack & Pinion, Transtec Kit 8904
E32 3.0i, 3.0il, 3.4i, 3.4il , OE 32411123350, 41057, 7681955237, 7681 633 013, ZF pump, Transtec Pump Seal Kit 90K028
E32 735i/iL 1986-1992 ZF Pump, Transtec Seal Kit 8467
BMW 850i 1993-1995 With Tandem Pump ZF Pump, Seal Kit 8467
M3 1995-1999 Rack & Pinion Kit 8904
BMW M5 1989-1993 6 Cyl, With Tandem Pump ZF Pump Seal Kit 8467

[shogun]

Repair ZF Rack and Pinion Power Steering Gear Type 7830, 7831, 7832 and 7852 (without Servotronic versions), Table of Contents
Repair Instructions 1
I. Disassembly 2 .................................................. ....
II. Examining the individual parts 14 ...................................
III. Assembly 17 .................................................. ......
IV. Functional test 40 .................................................. .
V. Trouble shooting 43 ................................................
VI. Tightening torques 44 ...............................................
VII. Special tools 45 .................................................. ...
VIII. Key to numbers in figures 51 ........................................
IX. Sectional drawings 53 ...............................................
X. Exploded drawings 54

http://jenniskens.livedsl.nl/technical/Tips/Files/Steering%20rack%20instructions%20ZF%20BMW%20.pdf