1. Check:
- brake master cylinder (1). Damage/scratches/wear → Replace.
- brake fluid delivery passages (2) (brake master cylinder body). Obstruction → Blow out with compressed air.
![](https://motoinstruction.ru/img/yamaha/16/122482.jpg)
[A] Front; [B] Rear
2. Check: brake master cylinder kit (1)
Damage/scratches/wear → Replace.
![](https://motoinstruction.ru/img/yamaha/16/122483.jpg)
[A] Front; [B] Rear
3. Check:
- brake fluid reservoir (1). Cracks/damage → Replace.
- brake fluid reservoir diaphragm (2). Cracks/damage → Replace.
![](https://motoinstruction.ru/img/yamaha/16/122484.jpg)
[A] Front; [B] Rear
4. Check: brake hoses (1)
Cracks/damage/wear → Replace.
![](https://motoinstruction.ru/img/yamaha/16/122485.jpg)