Remove the master cylinder cap and diaphragm (GTZ).
Pump out as much of the old brake fluid as possible from the reservoir.
Fill the reservoir with new brake fluid.
![](https://motoinstruction.ru/img/suzuki/4/112887.jpg)
Brake fluid specification: DOT 4
Place a transparent hose onto the air bleeder fitting and lower the other end of the hose into a container.
![](https://motoinstruction.ru/img/suzuki/4/112888.jpg)
Loosen the fitting and pump the brake lever until the old fluid is pumped out of the brake system and new fluid flows out. When releasing the lever, the fitting must be tightened.
![](https://motoinstruction.ru/img/suzuki/4/112889.jpg)
Tighten the air bleeder fitting and disconnect the transparent hose. Fill the reservoir with new brake fluid to the top of the inspection window.
Attention! Bleed the brake system (section 2-17).