CD changer YAMAHA WR 250F 2004 User Guide

YAMAHA WR 250F 2004 User Guide WR 250F 2004 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52336/w960_52336-0.png YAMAHA WR 250F 2004 User Guide

Page 452 of 864

YAMAHA WR 250F 2004 User Guide 4 - 127
ENGCLUTCH
Friction plate
1. Measure:
Friction plate thickness
Out of specification 
→ 
Replace friction plate as a set.
Measure at all four points.
Friction plate thickness:
2.9 ~ 3.1 mm 
(

Page 520 of 864

YAMAHA WR 250F 2004 User Guide 4 - 195
ENGAC MAGNETO AND STARTER CLUTCH
EC4L4000INSPECTION
AC magneto
1. Inspect:
Rotor inner surface 
a 
Stator outer surface 
b 
Damage 
→ Inspect the crank-
shaft runout and crankshaft
bearing

Page 590 of 864

YAMAHA WR 250F 2004 User Guide 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 User Guide 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 622 of 864

YAMAHA WR 250F 2004 User Guide 5 - 41
CHASFRONT BRAKE AND REAR BRAKE
Brake caliper piston seal kit
1. Remove:
Dust seal 
1 
Piston seal 
2 
NOTE:Remove the piston seals and dust
seals by pushing them with a finger.
CAUTION:
Never

Page 624 of 864

YAMAHA WR 250F 2004 User Guide 5 - 43
CHASFRONT BRAKE AND REAR BRAKE
4. Inspect:
Brake master cylinder piston
1 
Brake master cylinder cup 
2 
Wear/damage/score marks 
→
Replace brake master cylinder
kit.
ÈFront
ÉRear
ÈÉ
Br

Page 708 of 864

YAMAHA WR 250F 2004 User Guide 5 - 127
CHASSWINGARM
EC573000REMOVAL POINTSEC573200Bearing
1. Remove:
Bearing 
1 
NOTE:Remove the bearing by pressing its
outer race.
INSPECTION
Wash the bearings, bushings, col-
lars, and covers in

Page 714 of 864

YAMAHA WR 250F 2004 User Guide 5 - 133
CHASSWINGARM
3. Install:
Collar 
1 
To connecting rod 
2.
NOTE:Apply the molybdenum disulfide
grease on the collar and oil seal lips.
4. Install:
Connecting rod 
1 
Bolt (connecting rod) 
2

Page 746 of 864

YAMAHA WR 250F 2004 User Guide 6 - 9
–+ELEC
SYSTEME D’ALLUMAGE 
ETAPES DU CONTROLE
Se référer au tableau suivant lors de l’inspection du système d’allumage lors de pannes.
Suivre le procédé suivant pour déterminer si

Page 838 of 864

YAMAHA WR 250F 2004 User Guide 7 - 27
TUNSETTING
EC722011Front fork setting
The front fork setting should be made
depending on the rider’s feeling of an
actual run and the circuit conditions.
The front fork setting includes the f
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