2007 YAMAHA WR 250F oil

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Page 740 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 77
CHASFRONT FORK
5. Install:
Spring guide 
1 
Locknut 
2 
To damper rod 
3.
NOTE:Install the spring guide with its
smaller dia. end 
a facing down-
ward.
With its thread 
b facing upward,
ful

Page 742 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 79
CHASFRONT FORK
9. Install:
Slide metal 
1 
Oil seal washer 
2 
To outer tube slot.
NOTE:Press the slide metal into the outer
tube with fork seal driver 
3.
Fork seal driver:
YM-A0948/
90890-0

Page 744 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 81
CHASFRONT FORK
15. Fill:
Front fork oil
Until outer tube top surface
with recommended fork oil 
1. 
CAUTION:
Be sure to use recommended
fork oil. If other oils are used,
they may have an exce

Page 746 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 83
CHASFRONT FORK
20. Measure:
Oil level (left and right) 
a 
Out of specification 
→ Adjust.
NOTE:Be sure to install the spring guide 
2
when checking the oil level.
WARNING
Never fail to make

Page 762 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 99
CHASHANDLEBAR
3. Tighten:
Nut (handlebar lower holder)
1 
T R..34 Nm (3.4 m · kg, 24 ft · lb)
4. Install:
Left grip 
1 
Apply the adhesive to the han-
dlebar 
2.
NOTE:Before applying the a

Page 788 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 125
CHASSWINGARM
EC578000SWINGARM DISASSEMBLY
Extent of removal:
1 Swingarm disassembly
2 Connecting rod removal and disassembly
3 Relay arm removal and disassembly
Extent of removal Order Part na

Page 792 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 129
CHASSWINGARM
EC573000REMOVAL POINTS
Cap
1. Remove: 
•Left cap 
1 
NOTE:Remove with a slotted-head screw-
driver inserted under the mark 
a on
the left cap.
EC573200Bearing
1. Remove:
•Bear

Page 794 of 912

YAMAHA WR 250F 2007  Owners Manual 6 - 131
CHASSWINGARM
Connecting rod
1. Inspect:
•Bearing 
1 
•Collar 
2 
Free play exists/unsmooth
revolution/rust 
→ Replace
bearing and collar as a set.
2. Inspect:
•Oil seal 
3 
Damage 
→