2004 YAMAHA WR 250F change wheel

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Page 264 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 3 - 73
INSP
ADJ
4. Check:
Brake lever operation
A softy or spongy feeling 
→
Bleed brake system.
Refer to “BRAKE SYSTEM
AIR BLEEDING” section.
REAR BRAKE PAD INSPECTION 
AND REPLACEMENT
1. Insp

Page 266 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 3 - 75
INSP
ADJ
3. Inspect:
Brake fluid level
Refer to “BRAKE FLUID
LEVEL INSPECTION” section.
4. Check:
Brake pedal operation
A softy or spongy feeling 
→
Bleed brake system.
Refer to “BRAK

Page 274 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 3 - 83
INSP
ADJ
3. Adjust:
Drive chain slack
DRIVE CHAIN STOPPER 
INSPECTION
1. Inspect:
Drive chain stopper 
1 
Wear indicator groove 
a has
almost disappeared 
→
Replace.
2. Replace:
Drive chai

Page 282 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 3 - 91
INSP
ADJ
EC36K000REAR SHOCK ABSORBER 
INSPECTION
1. Inspect:
Swingarm smooth action
Abnormal noise/unsmooth
action 
→ Grease the pivoting
points or repair the pivoting
points.
Damage/oil lea

Page 590 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 5 - 9
CHASFRONT WHEEL AND REAR WHEEL
EC593000REMOVAL POINTSEC523101Rear wheel
1. Remove:
Wheel 
1 
NOTE:Push the wheel forward and remove
the drive chain 
2.
EC513201Wheel bearing (if necessary)
1. R

Page 592 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 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 846 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 7 - 35
TUNSETTING
EC72B000Rear suspension setting
The rear suspension setting should
be made depending on the rider’s
feeling of an actual run and the cir-
cuit conditions.
The rear suspension setti