2006 YAMAHA WR 250F oil

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Page 688 of 900

YAMAHA WR 250F 2006  Manuale duso (in Italian) 5 - 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 704 of 900

YAMAHA WR 250F 2006  Manuale duso (in Italian) 5 - 99
CHASHANDLEBAR
4. Install:
Left grip 
1 
Apply the adhesive to the han-
dlebar 
2.
NOTE:Before applying the adhesive, wipe
off grease or oil on the handlebar
surface 
a with a lacquer thinner.

Page 730 of 900

YAMAHA WR 250F 2006  Manuale duso (in Italian) 5 - 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 734 of 900

YAMAHA WR 250F 2006  Manuale duso (in Italian) 5 - 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 736 of 900

YAMAHA WR 250F 2006  Manuale duso (in Italian) 5 - 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 
→

Page 738 of 900

YAMAHA WR 250F 2006  Manuale duso (in Italian) 5 - 133
CHASSWINGARM
2. Install:
•Bearing 
1 
•Washer 
2 
•Oil seal 
3 
To relay arm.
NOTE:•Apply the molybdenum disulfide
grease on the bearing when install-
ing.
•Install the bearing by pr

Page 740 of 900

YAMAHA WR 250F 2006  Manuale duso (in Italian) 5 - 135
CHASSWINGARM
2. Install:
•Collar 
1 
•Washer 
2 
To relay arm 
3.
NOTE:Apply the molybdenum disulfide
grease on the collars and oil seal
lips.
3. Install:
•Collar 
1 
To connecting rod

Page 754 of 900

YAMAHA WR 250F 2006  Manuale duso (in Italian) 5 - 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