Yamaha YZ125X 2021, Owner'S Service Manual

Page: 108 / 268

FRONT BRAKE
4-16
b. Loosen the pad pin “2”.
c. Remove the brake caliper “3” from the
front fork.
d. Remove the pad pin and brake pads “4”.
2. Measure:
• Brake pad wear limit “a”
Out of specification

Replace the brake
pads as a set.
3. Install:
• Brake pad
a. Connect the plastic hose “1” to the bleed
screw “2” and place a container under the
end of the plastic hose.
b. Loosen the bleed screw and push the
brake caliper piston in.
WARNING
EWA19160
Do not reuse the drained brake fluid.
c. Tighten the bleed screw.
d. Install the brake pads “3” and the pad pin.
TIP
•
Install the brake pads with their projections “a”
into the brake caliper recesses “b”.
•
Temporarily tighten the pad pin at this point.
e. Install the brake caliper “4” and tighten the
pad pin “5”.
Brake pad lining thickness limit
1.0 mm (0.04 in)
4
a
Brake caliper bleed screw
6 N·m (0.6 kgf·m, 4.4 lb·ft)
Front brake caliper bolt
28 N·m (2.8 kgf·m, 21 lb·ft)
Brake pad pin
17 N·m (1.7 kgf·m, 13 lb·ft)
2
1
T
R
.
.
3
a b
T
R
.
.