2. Maintenance Information
2-11
Disk Brake System (Front/Rear Disk
Brake)
Brake System Metal Hoses
Make sure the brake metal hoses for corrosion or
leaking oil, and also check brake system for
leaking.
Brake Fluid
Check brake fluid level in the brake fluid reservoir.
If the level is lower than the LOWER limit, add
brake fluid to UPPER limit. Also check brake
system for leaking if low brake level found.
Caution
Filling Out Brake Fluid
Tighten the drain valve, and add brake fluid.
Place the diaphragm in.
Operate the brake lever so that brake fluid
contents inside the brake system hoses.
Air Bleed Operation
Connect a transparent hose to draining valve.
Hold the brake lever and open air bleeding valve.
Perform this operation alternative until there is no
air inside the brake system hoses.
Caution
Added Brake Fluid
Add brake fluid to UPPER limit lever.
Recommended brake fluid: DOT3 or DOT4
WELL RUN brake fluid.
Caution
In order to maintain brake fluid in the reservoir
in horizontal position, do not remove the cap
until handle bar stop.
Do not operate the brake lever after the cap
had been removed. Otherwise, the brake
fluid will spread out if operated the lever.
Do not mix non-compatible brake fluid
together.
Before closing the air bleed valve, do not
release the brake lever.
Never mix or use dirty brake fluid to prevent
from damage brake system or reducing brake
performance.
Master
cylinder
cap
Lower limit
Transparent draining hose
Bubbles
Draining valve
Screws
Diaphragm plate
Upper limit
Diaphragm
Master cylinder cap
Brake metals hose