Yamaha WR45OFR Bicycle User Manual


 
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CHAS
FRONT BRAKE AND REAR BRAKE
EC533402
Piston seal kit
1. Remove:
Dust seal 1
Piston seal 2
NOTE:
Remove the piston seals and dust seals by
pushing them with a finger.
ACHTUNG:
CAUTION:
Never attempt to pry out piston seals and
dust seals.
WARNING
Replace the piston seals and dust seals
whenever a caliper is disassembled.
Å Front
ı Rear
Å
ı
EC5A4000
INSPECTION
EC534112
Master cylinder
1. Inspect:
Master cylinder inner surface a
Wear/scratches Replace master cyl-
inder assembly.
Stains Clean.
WARNING
Use only new brake fluid.
Å Front
ı Rear
2. Inspect:
Diaphragm 1
Crack/damage Replace.
Å Front
ı Rear
ı
Å
ı
Å
3. Inspect:
Master cylinder piston 1
Master cylinder cup 2
Wear/damage/score marks Replace
master cylinder kit.
Å Front
ı Rear
Å
ı