warning YAMAHA WR 250F 2007 Owner's Manual

YAMAHA WR 250F 2007 Owner's Manual WR 250F 2007 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52333/w960_52333-0.png YAMAHA WR 250F 2007 Owner's Manual

Page 340 of 912

YAMAHA WR 250F 2007 Owners Manual 3 - 129
INSP
ADJ
5. Charge:
Battery
(refer to the appropriate charg-
ing method illustration)
WARNING
Do not quick charge a battery. 
CAUTION:
Never remove the MF battery
sealing caps. 
Do not use

Page 354 of 912

YAMAHA WR 250F 2007 Owners Manual 3 - 143
INSP
ADJ
2. Check: 
Continuity
2Reserve fuse
Checking steps:
Remove the fuse 
1.
Connect the pocket tester to the
fuse and check the continuity.
NOTE:Set the pocket tester selector to
“

Page 356 of 912

YAMAHA WR 250F 2007 Owners Manual 3 - 145
INSP
ADJ
REPLACING THE HEADLIGHT 
BULBS
1. Remove:
Headlight
Refer to “SEAT, FUEL TANK
AND SIDE COVERS”.
2. Remove:
Headlight bulb holder cover 
1 
3. Remove:
Headlight bulb holder 
1

Page 360 of 912

YAMAHA WR 250F 2007 Owners Manual 4 - 1
TUNSETTING
EC700000
TUNING
EC710000
ENGINE
Carburetor setting
The air/fuel mixture will vary
depending on atmospheric condi-
tions. Therefore, it is necessary to
take into consideration the air

Page 386 of 912

YAMAHA WR 250F 2007 Owners Manual 4 - 27
TUNSETTING
ÈAir spring characteristics in relation to 
oil level change
ÉLoad
ÊStroke 
1Max. oil level
2Standard oil level
3Min. oil level
EC727020Spring preload adjustment
The spring preloa

Page 412 of 912

YAMAHA WR 250F 2007 Owners Manual 5 - 5
ENGRADIATOR
EC456000HANDLING NOTE
WARNING
Do not remove the radiator cap
when the engine and radiator are
hot. Scalding hot fluid and steam
may be blown out under pressure,
which could cause ser

Page 614 of 912

YAMAHA WR 250F 2007 Owners Manual 5 - 207
ENGENGINE REMOVAL
EC4M0000
ENGINE REMOVAL
Extent of removal Order Part name Q’ty Remarks
ENGINE REMOVAL
Preparation for removal Hold the machine by placing the suitable 
stand under the fram

Page 664 of 912

YAMAHA WR 250F 2007 Owners Manual 6 - 1
CHASFRONT WHEEL AND REAR WHEEL
EC500000
CHASSIS
EC590000
FRONT WHEEL 
AND REAR WHEEL
EC598000FRONT WHEEL
NOTE:This section is intended for those who have basic knowledge and skill concerning the

Page 668 of 912

YAMAHA WR 250F 2007 Owners Manual 6 - 5
CHASFRONT WHEEL AND REAR WHEEL
EC598100REAR WHEEL
Extent of removal:
1 Rear wheel removal
2 Wheel bearing removal
3 Brake disc removal
Extent of removal Order Part name Q’ty Remarks
REAR WHEEL

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