Haven't spent much time on the E32 or E34 lately, but today I got out in the garage and made some space and got up some shelfes which cleared precious floor and work space.

 

At the same time I did a quick tour of my E32 and noted down part numbers for various relays and modules. 

Mostly this is just for my own reference;

 

Red Relay, 61.35.1.389.002 (Headlight Cleaning System)

Yellow Relay, 61.31.1.378.301 (Hight Speed AC/Aux fan)

Grey Relay, 61.36.1.391.397 (Low Speed AC/Aux fan)

Brown Relay, 61.36.1.388.364 (Two-pole, Make Contact, not figured out what it controls yet...)

Ignition Coils 20.51.0.171.102

 

Crash Sensors 65.77.1.376.654

 

Alternator 01.20.468.032 (14V 25A/140A)

 

DK motors 1.733.024

 

Radiator w/Oil Cooler 1.723.468/464 (Behr) 21.722.01.003

 

Orange Relay, 0 33 201 44 56 (O2 sensor Heater Relay)

White Relays (2), 12.63.1.729.004 (Make Contact - Motronic power)

Black Relays (2), 17.25.654 (Fuel Pumps)

 

Motronics (2) 0.261.200.156 (17229708 002 810)

EML 0.205.000.005 (1725388 078 / 228990800)

 

Servotronic 11.34.31.6.7038 (.900 142)

AC Lock Sensor 61.35.1.390.899 (2)

Yellow Relay, 61.31.1.378 301 (AC Compressor)

 

Stepper/Flap motors 0.132.800.001

 

EDC control unit 37.14.1.133.481 (20 43 85 001 001)

Battery 61.21.8.381.754 (Sach-nr 61.21.8.381.755)

Height of battery is 175mm 

 

I'll update the list with descriptions for all devices.