shock 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 800 of 912

YAMAHA WR 250F 2007 Owners Manual 6 - 137
CHASSWINGARM
7. Check:
•Swingarm side play 
a 
Free play exists 
→ Replace
thrust bearing.
•Swingarm up and down move-
ment 
b 
Unsmooth movement/binding/
rough spots 
→ Grease or
repl

Page 804 of 912

YAMAHA WR 250F 2007 Owners Manual 6 - 141
CHASREAR SHOCK ABSORBER
EC580000
REAR SHOCK ABSORBER
Extent of removal:
1 Rear shock absorber removal
2 Rear shock absorber disassembly
Extent of removal Order Part name Q’ty Remarks
REAR SH

Page 808 of 912

YAMAHA WR 250F 2007 Owners Manual 6 - 145
CHASREAR SHOCK ABSORBER
Extent of removal Order Part name Q’ty Remarks
1 Locking tie 4
2 Taillight coupler 1
3 CDI unit coupler 3
4 Plastic band 1
5 Clamp (air filter joint) 1 Only loosening

Page 812 of 912

YAMAHA WR 250F 2007 Owners Manual 6 - 149
CHASREAR SHOCK ABSORBER
HANDLING NOTE
WARNING
This rear shock absorber is pro-
vided with a separate type tank
filled with high-pressure nitrogen
gas. To prevent the danger of
explosion, read

Page 814 of 912

YAMAHA WR 250F 2007 Owners Manual 6 - 151
CHASREAR SHOCK ABSORBER
EC583000REMOVAL POINTSEC583320Bearing
1. Remove:
•Stopper ring 
(upper bearing) 
1 
NOTE:Press in the bearing while pressing
its outer race and remove the stop-
per r

Page 816 of 912

YAMAHA WR 250F 2007 Owners Manual 6 - 153
CHASREAR SHOCK ABSORBER
EC585000ASSEMBLY AND INSTALLATIONEC585300Bearing
1. Install:
•Upper bearing 
1 
NOTE:Install the bearing parallel until the
stopper ring groove appears by
pressing it

Page 818 of 912

YAMAHA WR 250F 2007 Owners Manual 6 - 155
CHASREAR SHOCK ABSORBER
3. Adjust:
•Spring length (installed)
Refer to “REAR SHOCK
ABSORBER SPRING PRE-
LOAD ADJUSTMENT” sec-
tion in the CHAPTER 3.
4. Tighten:
•Locknut 
1 
Rear shock

Page 820 of 912

YAMAHA WR 250F 2007 Owners Manual 6 - 157
CHASREAR SHOCK ABSORBER
3. Install:
•Rear shock absorber
4. Install:
•Bolt (rear shock absorber-
frame) 
1 
•Washer 
2 
•Nut (rear shock absorber-
frame) 
3 
NOTE:Apply the molybdenum
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