1. Remove:
- Brake hose holder "1"
- Brake caliper "2"
![](https://motoinstruction.ru/img/yamaha/20/126449.jpg)
2. Remove:
- Brake pad clips "1"
- Brake pad pins "2"
- Brake pad springs "3"
![](https://motoinstruction.ru/img/yamaha/20/126450.jpg)
3. Remove:
- Brake pads "1"
![](https://motoinstruction.ru/img/yamaha/20/126451.jpg)
4. Measure:
Brake pad wear limit "a"
Out of specification → Replace the brake pads as a set.
Brake pad lining thickness (inner) 4.5 mm (0.18 in).
Limit 0.8 mm (0.03 in).
Brake pad lining thickness (outer) 4.5 mm (0.18 in).
Limit 0.8 mm (0.03 in).
![](https://motoinstruction.ru/img/yamaha/20/126452.jpg)
5. Install:
- Brake pads
- Brake pad springs
Always install new brake pads and a new brake pad spring as a set.
a. Connect a clear plastic hose "1" tightly to the bleed screw "2". Put the other end of the hose into an open container.
![](https://motoinstruction.ru/img/yamaha/20/126453.jpg)
b. Loosen the bleed screw and push the brake caliper pistons into the brake caliper with your finger.
c. Tighten the bleed screw.
Bleed screw 5 Nm (0.5 m·kgf, 3.6 ft·lbf).
d. Install new brake pads and a new brake pad springs.
The arrow mark "a" on the brake pad springs must point in the direction of disc rotation.
![](https://motoinstruction.ru/img/yamaha/20/126454.jpg)
6. Install:
- Brake pad pins
- Brake pad clips
- Brake caliper
Front brake caliper bolt 35 Nm (3.5 m·kgf, 25 ft·lbf).
7. Check:
- Brake fluid level
Below the minimum level mark "a" → Add the recommended brake fluid to the proper level.
Refer to "Checking the brake fluid level".
![](https://motoinstruction.ru/img/yamaha/20/126455.jpg)
8. Check:
- Brake lever operation
Soft or spongy feeling → Bleed the brake system.
Refer to "Bleeding the hydraulic brake system".