2003 YAMAHA WR 250F brake

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Page 588 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 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 590 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 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 592 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 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 trip meter gear unit fits over
t

Page 594 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 17
CHASFRONT WHEEL AND REAR WHEEL
9. Install:
Brake hose 
1 
To brake hose holder 
2.
NOTE:Before tightening the bolt (brake
hose holder), align the top 
a of the
brake hose neck with the brake h

Page 596 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 19
CHASFRONT WHEEL AND REAR WHEEL
2. Install:
Brake disc 
1 
Bolt (brake disc) 
2 
NOTE:Tighten the bolts in stage, using a
crisscross pattern.
T R..14 Nm (1.4 m · kg, 10 ft · lb)
3. Install:

Page 600 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 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 604 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 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 608 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 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