Remove the brake lever.
![](https://motoinstruction.ru/img/honda/9/116436.jpg)
Remove the screw and brake light switch.
![](https://motoinstruction.ru/img/honda/9/116437.jpg)
Remove the boot and push rod.
![](https://motoinstruction.ru/img/honda/9/116438.jpg)
Remove the snap ring.
Tool: Snap ring pliers 07914-SA50001.
Remove the master piston and spring.
Clean the master cylinder, reservoir and master piston in clean brake fluid.
![](https://motoinstruction.ru/img/honda/9/116439.jpg)