Yamaha TT-R125(P) Owner's Service Manual page 396

FRONT BRAKE (TT-R125LW)
Brake caliper
1. Inspect:
2. Inspect:
WARNING
Replace the brake caliper piston seals and
brake caliper dust seals 2 whenever a
brake caliper is disassembled.
3. Inspect:
4. Inspect:
Brake hose
1. Inspect:
5 - 16
CHAS
Brake caliper cylinder inner surface a
Wear/score marks
caliper assembly.
Brake caliper piston 1
Wear/score marks
caliper piston assembly.
Brake caliper bracket 1
Cracks/damage Replace the brake
caliper assembly.
Guide pin 2
Rust/damage Replace the brake cal-
iper assembly.
Sleeve boot 3
Pin boot 4
Wear/damage Replace.
Brake caliper support bolt 1
Scorches/rust/damage
Brake hose 1
Crack/damage Replace.
Replace brake
Replace brake
Replace.