2004 YAMAHA WR 250F oil

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Page 678 of 864

YAMAHA WR 250F 2004  Owners Manual 5 - 97
CHASHANDLEBAR
2. 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 704 of 864

YAMAHA WR 250F 2004  Owners Manual 5 - 123
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 708 of 864

YAMAHA WR 250F 2004  Owners Manual 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 710 of 864

YAMAHA WR 250F 2004  Owners Manual 5 - 129
CHASSWINGARM
EC574310Connecting rod
1. Inspect:
Bearing (polylube bearing) 
1 
Collar 
2 
Free play exists/unsmooth
revolution/rust 
→ Replace
bearing and collar as a set.
2. Inspect:
Bea

Page 712 of 864

YAMAHA WR 250F 2004  Owners Manual 5 - 131
CHASSWINGARM
2. Install:
Bearing 
1 
Oil seal 
2 
To relay arm.
NOTE:Apply the molybdenum disulfide
grease on the bearing when install-
ing.
Install the bearing by pressing it on
the side

Page 714 of 864

YAMAHA WR 250F 2004  Owners Manual 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 728 of 864

YAMAHA WR 250F 2004  Owners Manual 5 - 147
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 730 of 864

YAMAHA WR 250F 2004  Owners Manual 5 - 149
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 rin