14. Brake System
14-2
Precautions in Operation
Caution
y Inhaling asbestos may cause disorders of respiration system or cancer, therefore, never use air hose
or dry brush to clean brake parts. Use vacuum cleaner or other authorized tool instead.
y The brake caliper can be removed without removing the hydraulic system.
y After the hydraulic system is removed, or the brake system is felt to be too soft, bleed the hydraulic
system.
y While refilling brake fluid, care should be taken not to let the foreign material entering into the brake
system.
y Do not spill brake fluid on the painted surfaces, plastic or rubber parts to avoid damage.
y Check the operation of the brake system before riding.
Specifications unit: mm
Item Standard Limit
The thickness of front brake disk 4.000 2.500
The thickness of rear brake disk 5.000 3.500
Front and rear brake disk eccentricity < 0.100 0.300
Front brake master cylinder inner diameter 11.000~11.043 11.055
Front brake master cylinder piston outer diameter 10.957~10.984 10.945
Rear brake master cylinder inner diameter
14.000~14.043 14.055
Rear brake master cylinder piston outer diameter
13.957~13.984 13.945
Diameter of front disk 240.000
─
Diameter of rear disk 220.000
─
Thickness of front brake lining
5.000 2.000
Thickness of rear brake lining
6.000 2.000
Torque values:
Brake hose bolts 3.0~4.0kgf-m
Bolt for front brake caliper 2.9~3.5kgf-m
Brake lever nut 0.8~1.0kgf-m
Air-bleed valve 0.8~1.0kgf-m
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