Ⅱ. Front Brake Service ( Disk Brake ) - Baotian BT50QT-9 Service Manual

Mount spacer.
Drive in right bearings.
Bearings must be driven in parallel.
Dust cover must be driven in with the face out.
Apply grease to new dust cover lip.
Mount front axle bush.
Front Wheel Mounting
Mount brake disc, tighten brake disc mounting bolts.
Torque: 27N·m
Spread front axle with a thin film of grease.
Mount front axle from left side.
Mount in order small bush, left front shock absorber, bush, front wheel, transmission gear box,
right front shock absorber, front axle nut and fasten it.
Torque: 60N·m
Mount brake caliper as specified.
II. FRONT BRAKE SERVICE (DISK BRAKE)
Brake Oil Replacing
Prevent dust or water from entering brake system.
Do not use brake oils of different specifications or impure brake oils.
Prevent brake oil from dripping onto rubber, plastic or painted parts.
Brake Oil Exhausting
Place main cylinder at a level place, remove oil
reservoir cover and diaphragm.
Connect a hose to oil exhaust valve, loosen
exhaust valve, grip and release brake lever till oil
is exhausted.
Brake Oil Replenishing
Lock exhaust valve.
Replenish oil reservoir with specified brake oil.
It is not necessary to fill the oil reservoir
to its full capacity.
Brake oil for replenishing should be the
same as original.
oil reservoir cover
19
exhaust valve