Yamaha 2008 WR250R User Manual

PERIODIC MAINTENANCE AND MINOR REPAIR
6-5
2
3
4
5
6
7
8
9
EAU18670
NOTE:
●
The air filter needs more frequent service if you are riding in unusually wet or dusty areas.
●
Hydraulic brake service
●
Regularly check and, if necessary, correct the brake fluid level.
●
Every two years replace the internal components of the brake master cylinders and calipers, and change the brake
fluid.
●
Replace the brake hoses every four years and if cracked or damaged.
30
*
Throttle grip hous-
ing and cable
● Check operation and free play.
● Adjust the throttle cable free
play if necessary.
● Lubricate the throttle grip
housing and cable.
√√√√√
31
* Air induction system
● Check the air cut-off valve,
reed valve, and hose for dam-
age.
●
Replace any damaged parts if
necessary.
√√√√√
32
* EXUP system
●
Check operation, cable free
play and pulley position.
√√√
33
*
Lights, signals and
switches
●
Check operation.
●
Adjust headlight beam.
√√√√√√
NO. ITEM CHECK OR MAINTENANCE JOB
ODOMETER READING
ANNUAL
CHECK
1000 km
(600 mi)
10000 km
(6000 mi)
20000 km
(12000 mi)
30000 km
(18000 mi)
40000 km
(24000 mi)

Yamaha 2008 WR250R Specifications

General

Displacement	250cc
Bore x Stroke	77.0mm x 53.6mm
Compression Ratio	11.8:1
Fuel System	Fuel injection
Final Drive	Chain
Front Tire	80/100-21
Rear Tire	120/80-18
Fuel Capacity	2.0 gal
Seat Height	36.6 in
Wet Weight	295 lb
Engine Type	Liquid-cooled, DOHC, 4-valve single
Ignition	TCI (Transistor Controlled Ignition)
Transmission	6-speed
Front Suspension	Inverted fork, fully adjustable; 10.6-in travel
Rear Suspension	Single shock, fully adjustable; 10.6-in travel
Front Brake	Hydraulic disc, 250mm
Rear Brake	Hydraulic disc, 230mm
Wheelbase	55.9 in
Ground Clearance	11.8 in