Caution! Refer to notes on the hazards involved in handling brake fluid.
Drain the brake system.
Remove brake microswitch.
![](https://motoinstruction.ru/img/bmw/10/116989.jpg)
Disconnect brake hose (1) from the brake master cylinder.
Remove screws securing brake master cylinder (2).
Installation is the reverse of the removal procedure: pay particular attention to the following.
Note: Replace the sealing rings for the brake hose.
Caution! Top up brake fluid and bleed brake system. Operate brake several times until brake pads are correctly seated.
Tightening torque:
- Brake hose to brake master cylinder: 18 Nm
- Brake master cylinder to handlebar: 9 Nm