5-15
CHAS
FRONT BRAKE AND REAR BRAKE
EC533402
Piston seal kit
1. Remove:
9
Dust seal
1
9
Piston seal
2
NOTE:
Remove the piston seals and dust seals by
pushing them with a finger.
c
C
Never attempt to pry out piston seals and
dust seals.
w
Replace the piston seals and dust seals
whenever a caliper is disassembled.
A
Front
B
Rear
EC5A4000
INSPECTION
EC534120
Master cylinder
1. Inspect:
9
Master cylinder inner surface
a
Wear/Scratches
→
Replace master cylinder
assembly.
Stains
→
Clean.
w
Use only new brake fluid.
A
Front
B
Rear
2. Inspect:
9
Diaphragm
1
Crack/Damage
→
Replace.
A
Front
B
Rear
3. Inspect: (front brake only)
9
Reservoir float
1
Damage
→
Replace.
1P8-9-32-5a 4/10/06 4:40 PM Page 30
Summary of Contents for YZ250(W)/W1
Page 78: ...2 11 MAINTENANCE SPECIFICATIONS SPEC MEMO...
Page 594: ...TUN MEMO...