Yamaha TT-R125(V) Owner's Service Manual page 462

FRONT BRAKE (TT-R125LW/TT-R125LWE)
2. Install:
Brake master cylinder cup (primary) 1
G
Brake master cylinder cup (secondary) 2
G
On brake master cylinder piston 3.
NOTE:
Apply the brake fluid on the brake master cyl-
inder cup.
WARNING
After installing, cylinder cup should be
installed as shown direction. Wrong instal-
lation cause improper brake performance.
3. Install:
Spring 1
G
On brake master cylinder piston 2.
NOTE:
Install the spring at the smaller diameter side.
4. Install:
Brake master cylinder kit 1
G
Washer 2
G
Circlip 3
G
Brake master cylinder boot 4
G
On brake master cylinder 5
NOTE:
Apply the brake fluid on the brake master
G
cylinder kit.
When installing the circlip, use a long nose
G
circlip pliers.
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CHAS