- Remove the cover from the Hall-effect transmitter.
See Group 12.
- Open the lid of the electronics box.
Removing cables
![](https://motoinstruction.ru/img/bmw/21/127608.jpg)
- Remove protective cap and plug from oil-pressure switch (1)/temperature sensor for water pump (2).
- Carefully withdraw the cable from the bore in the pump housing.
![](https://motoinstruction.ru/img/bmw/21/127609.jpg)
- Disconnect plug for oil-pressure switch (4)/temperature sensor for water pump (3) in the electronics box.
- Open the cable ties.
- Remove cable.
Installing cables
- Introduce the cable into the bore in the pump housing.
![](https://motoinstruction.ru/img/bmw/21/127610.jpg)
- Route the cable at the Hall-effect transmitter as illustrated.
- From this point on, installation is the reverse of the removal procedure.
Tightening torques:
- Cover of Hall-effect transmitter — 9 Nm
Removing and installing battery
See Group 00, Battery.
Removing and installing battery carrier
See Group 34, Removing ABS control unit.
Removing and installing front and rear ABS sensors
See Group 34.