Yamaha Wr250r 2008 Manual

 
GENERAL CHASSIS 
4-1 
EAS21830 
GENERAL CHASSIS 
Removing the cowling
Order Job/Parts to remove Q’ty Remarks  
1 Seat 1
2 Left side cover 1
3 Right side cover 1
4 Left air panel 1
5 Left air scoop 1
6 Right air panel 1
7 Right air scoop 1
For installation, reverse the removal proce-
dure.
1
2 3
45 67
T R..7 Nm (0.7 m • kg, 5.1 ft • Ib) 
T R..4 Nm (0.4 m • kg, 2.9 ft • Ib) 
T R..7 Nm (0.7 m • kg, 5.1 ft • Ib) 
T R..7 Nm (0.7 m • kg, 5.1 ft • Ib) 
T R..10 Nm (1.0 m • kg, 7.2 ft • Ib)  

 
FRONT WHEEL 
4-2 
EAS21870 
FRONT WHEEL 
Removing the front wheel and brake discs
Order Job/Parts to remove Q’ty Remarks  
Use a suitable stand to raise the front wheel 
off the ground.
1 Front wheel axle pinch bolt 4 Loosen.
2 Front wheel axle nut 1
3 Front wheel axle 1
4 Cap 1 For Europe
5 Front wheel assembly 1
6 Collar 1
7 Collar 1
8 Front brake disc 1
9 Wheel ring 1 Only WR250R
For installation, reverse the removal proce-
dure.
LT
(WR250X) (WR250R)
2
4 3
(4)1
5 6
8
(6)(6) 9
T R..23 Nm (2.3 m • kg,...

 
FRONT WHEEL 
4-3 
Disassembling the front wheel
Order Job/Parts to remove Q’ty Remarks  
1 Oil seal 2
2 Bearing 2
3 Spacer 1
For assembly, reverse the disassembly pro-
cedure.
1
2
2 3
1 

 
FRONT WHEEL 
4-4 
EAS21890 
REMOVING THE FRONT WHEEL 
1. Stand the vehicle on a level surface.
WARNING
 
EWA13120  
Securely support the vehicle so that there is 
no danger of it falling over.
NOTE:
 
Place the vehicle on a suitable stand so that the 
front wheel is elevated.
2. Remove: 
 
Front wheel
NOTE:
 
Place the vehicle on a suitable stand so that the 
front wheel is elevated. 
EAS21930 
CHECKING THE FRONT WHEEL 
1. Check: 
 
Wheel axle
Roll the wheel axle on a flat surface.
Bends  
→...

 
FRONT WHEEL 
4-5 
EAS21910 
DISASSEMBLING THE FRONT WHEEL 
1. Remove: 
 
Oil seals 
 
Wheel bearings

 
a. Clean the outside of the front wheel hub.
b. Remove the oil seals “1” with a flat-head
screwdriver.
NOTE:
 
To prevent damaging the wheel, place a rag “2” 
between the screwdriver and the wheel surface.
c. Remove the wheel bearings with a general
bearing puller.

 
EAS21960 
ASSEMBLING THE FRONT WHEEL 
1. Install: 
 
Wheel bearings...

 
FRONT WHEEL 
4-6
1 

 
REAR WHEEL 
4-7 
EAS22020 
REAR WHEEL 
Removing the rear wheel
Order Job/Parts to remove Q’ty Remarks  
Use a suitable stand to raise the front wheel 
off the ground.
1 Rear wheel axle nut 1
2 Locknut 2It loosens and adjusting bolt is tightened 
fully.
3 Rear wheel axle 1
4 Chain puller (left/right) 1/1
5 Drive chain 1
6 Rear wheel assembly 1
7 Collar left/Dust cover 1/1
8 Collar right/Dust cover 1/1
9 Rear brake disc 1
10 Rear wheel sprocket 1
For installation, reverse the removal proce-
dure.
1
2
3...

 
REAR WHEEL 
4-8 
Disassembling the rear wheel
Order Job/Parts to remove Q’ty Remarks  
1 Oil seal (left/right) 1/1
2 Bearing (left/right) 1/1
3 Spacer 1
For assembly, reverse the disassembly pro-
cedure.
1
2
1 2 3 

 
REAR WHEEL 
4-9 
EAS22040 
REMOVING THE REAR WHEEL 
1. Stand the vehicle on a level surface.
WARNING
 
EWA13120  
Securely support the vehicle so that there is 
no danger of it falling over.
NOTE:
 
Place the vehicle on a suitable stand so that the 
rear wheel is elevated.
2. Elevate: 
 
Rear wheel
3. Remove: 
 
Rear wheel axle nut “1”
4. Loosen: 
 
Locknut
5. Tighten: 
 
Adjusting bolt
NOTE:
 
Place the motorcycle on a suitable stand so that 
the rear wheel is elevated.
6. Remove: 
 
Wheel axle...

 
REAR WHEEL 
4-10 
b. Clean the rear wheel drive hub with a clean
cloth, especially the surfaces that contact the
sprocket.
c. Install the new rear wheel sprocket.
NOTE:
 
Tighten the self-locking nuts in stages and in a 
crisscross pattern.

 
EAS22140 
ASSEMBLING THE REAR WHEEL 
1. Install: 
 
Wheel bearings 
 
Oil seals 
Refer to “ASSEMBLING THE FRONT
WHEEL” on page 4-5. 
EAS22160 
INSTALLING THE REAR WHEEL (DISC) 
1. Install: 
 
Brake disc
Refer to “CHECKING THE...