Yamaha YZ450FT Automobile User Manual


 
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CHAS
FRONT BRAKE AND REAR BRAKE
EC533402
Piston seal kit
1. Remove:
Dust seal 1
Piston seal 2
N
OTE:
Remove the piston seals and dust seals by
pushing them with a finger.
CAUTION:
Never attempt to pry out piston seals and
dust seals.
WARNING
Replace the piston seals and dust seals
whenever a caliper is disassembled.
È
Front
É
Rear
È
É
EC5A4000
INSPECTION
EC534112
Master cylinder
1. Inspect:
Master cylinder inner surface
a
Wear/scratches Replace master cylin-
der assembly.
Stains Clean.
WARNING
Use only new brake fluid.
È
Front
É
Rear
2. Inspect:
Diaphragm 1
Crack/damage Replace.
È
Front
É
Rear
ÈÉ
ÈÉ
3. Inspect: (front brake only)
Reservoir float 1
Damage Replace.