tire type YAMAHA WR 250R 2010 Owners Manual

PERIODIC MAINTENANCE AND ADJUSTMENT
6-16
6
EAU44323
Cleaning the air filter element
and check hose The air filter element should be cleaned
or replaced at the intervals specified in
the periodic maintenance and lubrica-
tion chart. Clean or, if necessary, re-
place the air filter element more
frequently if you are riding in unusually
wet or dusty areas. In addition, the air
filter check hose must be frequently
checked and cleaned if necessary.
To clean the air filter element
1. Remove panel B. (See page 6-7.)
2. Open the air filter case cover by re-
moving the screw and pulling the
case cover outward as shown.3. Unhook the holding clip, and then
pull the air filter element out.
4. Remove the sponge material from
the air filter element frame, clean it
with solvent, and then squeeze the
remaining solvent out. WARNING!
Use only a dedicated parts
cleaning solvent. To avoid the
risk of fire or explosion, do not
use gasoline or solvents with a
low flash point.
[EWA10431]
NOTICE:
To avoid damaging the foam
material, handle it gently and
carefully, and do not twist or
wring it.
[ECA10511]
5. Apply oil of the recommended type
to the entire surface of the sponge
material, and then squeeze the ex-
cess oil out.
1. Screw
2. Air filter case cover
2
1
1. Holding clip
2. Air filter element
1
2
1. Sponge material
2. Air filter element frame
1
2
U32DE4E0.book Page 16 Monday, December 14, 2009 2:24 PM

SPECIFICATIONS
8-2
8
Gear ratio:
1st:
37/14 (2.642)
2nd:
29/16 (1.813)
3rd:
29/22 (1.318)
4th:
26/25 (1.040)
5th:
24/27 (0.889)
6th:
22/28 (0.786)Chassis:Frame type:
Semi double cradle
Caster angle:
26.67 °
Trail:
111.0 mm (4.37 in)Front tire:Type:
With tube
Size:
80/100-21M/C 51P
Manufacturer/model:
BRIDGESTONE/TW-301 FRear tire:Type:
With tube
Size:
120/80-18M/C 62P
Manufacturer/model:
BRIDGESTONE/TW-302 F
Loading:Maximum load:
185 kg (408 lb)
(Total weight of rider, passenger, cargo and
accessories)Tire air pressure (measured on cold
tires):Loading condition:
0–90 kg (0–198 lb)
Front:
125 kPa (1.25 kgf/cm², 18 psi)
Rear:
175 kPa (1.75 kgf/cm², 25 psi)
Loading condition:
90–185 kg (198–408 lb)
Front:
150 kPa (1.50 kgf/cm², 22 psi)
Rear:
200 kPa (2.00 kgf/cm², 29 psi)Front wheel:Wheel type:
Spoke wheel
Rim size:
21x1.60Rear wheel:Wheel type:
Spoke wheel
Rim size:
18x2.15Front brake:Type:
Single disc brake
Operation:
Right hand operationRecommended fluid:
DOT 4
Rear brake:Type:
Single disc brake
Operation:
Right foot operation
Recommended fluid:
DOT 4Front suspension:Type:
Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
270.0 mm (10.63 in)Rear suspension:Type:
Swingarm (link suspension)
Spring/shock absorber type:
Coil spring/gas-oil damper
Wheel travel:
270.0 mm (10.63 in)Electrical system:Ignition system:
TCI
Charging system:
AC magnetoBattery:Model:
YTZ7S
Voltage, capacity:
12 V, 6.0 Ah
U32DE4E0.book Page 2 Monday, December 14, 2009 2:24 PM