Yamaha TT-R125E(R), Owner'S Service Manual

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CHAS
Brake caliper piston seal kit
1. Remove:
●
Brake caliper dust seal 1
●
Brake caliper piston seal 2
NOTE:
Remove the brake caliper piston seals and
brake caliper dust seals by pushing them with
a finger.
CAUTION:
Never attempt to pry out brake caliper pis-
ton seals and brake caliper dust seals.
WARNING
Replace the brake caliper piston seals and
brake caliper dust seals whenever a brake
caliper is disassembled.
INSPECTION
Brake master cylinder
1. Inspect:
●
Brake master cylinder inner surface
a
Wear/scratches
→
Replace brake mas-
ter cylinder assembly.
Stains
→
Clean.
WARNING
Use only new brake fluid.
2. Inspect:
●
Diaphragm 1
Crack/damage
→
Replace.
3. Inspect:
●
Brake master cylinder piston 1
●
Brake master cylinder cup 2
Wear/damage/score marks
→
Replace
brake master cylinder kit.
FRONT BRAKE (TT-R125LWE)