Yamaha WR250F Manuel D'atelier page 504

Å
FRONT BRAKE AND REAR BRAKE
ı
Brake caliper
1. Inspect:
Brake caliper cylinder inner surface a
G
Wear/score marks → Replace brake
caliper assembly.
Å Front
ı Rear
2. Inspect:
Brake caliper piston 1
G
Wear/score marks → Replace brake
caliper piston assembly.
WARNING
Replace the piston seals and dust seals 2
whenever a caliper is disassembled.
EC534301
Brake hose
1. Inspect:
Brake hose 1
G
Crack/damage → Replace.
EC5A5000
ASSEMBLY AND INSTALLATION
WARNING
All internal parts should be cleaned in
G
new brake fluid only.
Internal parts should be lubricated with
G
brake fluid when installed.
Replace the piston seals and dust seals
G
whenever a caliper is disassembled.
Brake caliper piston
1. Clean:
Brake caliper
G
Piston seal
G
Dust seal
G
Brake caliper piston
G
Clean them with brake fluid.
5 - 17
CHAS