2007 YAMAHA WR 250F brake

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Page 674 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 11
CHASFRONT WHEEL AND REAR WHEEL
EC514200Wheel axle
1. Measure:
Wheel axle bends
Out of specification 
→ 
Replace.
Use the dial gauge 
1.
NOTE:The bending value is shown by one
half of the dia

Page 676 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 13
CHASFRONT WHEEL AND REAR WHEEL
EC595000ASSEMBLY AND INSTALLATION
Front wheel
1. Install:
Bearing (left) 
1 
Spacer 
2 
Bearing (right) 
3 
Oil seal 
4 
NOTE:Apply the lithium soap base gre

Page 678 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 15
CHASFRONT WHEEL AND REAR WHEEL
5. Install:
Wheel
NOTE:Install the brake disc 
1 between
the brake pads 
2 correctly.
Make sure that the projections 
a
in the speed sensor fits over the
stopp

Page 680 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 17
CHASFRONT WHEEL AND REAR WHEEL
Rear wheel
1. Install:
Bearing (right) 
1 
Circlip 
2 
Spacer 
3 
Bearing (left) 
4 
Oil seal 
5 
NOTE:Apply the lithium soap base grease
on the bearing and

Page 682 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 19
CHASFRONT WHEEL AND REAR WHEEL
5. Install:
Wheel
NOTE:Install the brake disc 
1 between the
brake pads 
2 correctly.
6. Install:
Drive chain 
1 
NOTE:Push the wheel 
2 forward and install
the

Page 686 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 23
CHASFRONT BRAKE AND REAR BRAKE
EC5A0000
FRONT BRAKE AND REAR BRAKE
EC5A8000FRONT BRAKE
Extent of removal:
1 Brake hose removal
2 Brake caliper removal
3 Brake master cylinder removal
Extent of

Page 690 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 27
CHASFRONT BRAKE AND REAR BRAKE
EC5A8100REAR BRAKE
Extent of removal:
1 Brake master cylinder removal
2 Brake hose removal
3 Brake caliper removal
Extent of removal Order Part name Q’ty Remark

Page 694 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 31
CHASFRONT BRAKE AND REAR BRAKE
BRAKE CALIPER DISASSEMBLY
ÈFront
ÉRear
Extent of removal:
1 Front brake caliper disassembly
2 Rear brake caliper disassembly
Extent of removal Order Part name Q