Replacing The Front Brake Pads - Yamaha WR125R 2009 Service Manual

LT
d. Measure the brake disc deflection.
e. If out of specification, repeat the adjustment
steps until the brake disc deflection is within
specification.
f. If the brake disc deflection cannot be brought
within specification, replace the brake disc.
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6. Install:
• Front wheel
Refer to "FRONT WHEEL" on page 4-6.
EAS22270

REPLACING THE FRONT BRAKE PADS

TIP
When replacing the brake pads, it is not neces-
sary to disconnect the brake hose or disassem-
ble the brake caliper.
1. Measure:
• Brake pad wear limit "a"
Out of specification → Replace the brake
pads as a set.
Brake pad lining thickness (in-
ner)
5.0 mm (0.20 in)
Limit
1.0 mm (0.04 in)
Brake pad lining thickness (out-
er)
5.0 mm (0.20 in)
Limit
1.0 mm (0.04 in)
a
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A
2. Install:
• Brake pads
• Brake pad spring
• Brake pad support
TIP
Always install new brake pads, a new brake pad
spring, and a new brake pad support as a set.
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a. Connect a clear plastic hose "1" tightly to the
bleed screw "2". Put the other end of the hose
into an open container.
LLL
b. Loosen the bleed screw and push the brake
caliper pistons into the brake caliper with your
fingers.
c. Tighten the bleed screw.
d. Install new brake pads, a new brake pad
spring, and a new brake pad support.
TIP
The arrow mark "a" on the brake pad support
must point in the direction shown in the illustra-
tion.
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3. Install:
A
• Brake pad pin
• Front brake caliper
• Front brake caliper bolts
4-24
FRONT BRAKE
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1 2
Front brake caliper bleed screw
6 Nm (0.6 m·kgf, 4.3 ft·lbf)
a
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