2006 YAMAHA WR 250F oil capacity

GENERAL SPECIFICATIONS
2 - 2
SPEC
Oil capacity:
Engine oil
Periodic oil change 1.2 L (1.06 Imp qt, 1.27 US qt)
With oil filter replacement 1.3 L (1.14 Imp qt, 1.37 US qt)
Total amount 1.4 L (1.23 Imp qt, 1.48 US qt)
Coolant capacity (including all routes): 1.26 L (1.11 Imp qt, 1.33 US qt)
Air filter: Wet type element
Fuel:
Type Premium unleaded gasoline only with a
research octane number of 95 or higher.
Tank capacity 8.0 L (1.76 Imp gal, 2.11 US gal)
Reserve 1.1 L (0.24 Imp gal, 0.29 US gal)
Carburetor:
Type FCR-MX37
Manufacturer KEIHIN
Spark plug:
Type/manufacturer CR8E/NGK (resistance type)
Gap 0.7 ~ 0.8 mm (0.028 ~ 0.031 in)
Clutch type: Wet, multiple-disc
Transmission:
Primary reduction system Gear
Primary reduction ratio 57/17 (3.353)
Secondary reduction system Chain drive
Secondary reduction ratio 52/13 (4.000)
Transmission type Constant mesh, 5-speed
Operation Left foot operation
Gear ratio: 1st 31/13 (2.385)
2nd 28/16 (1.750)
3rd 28/21 (1.333)
4th 25/24 (1.042)
5th 22/27 (0.815)
Chassis: USA, ZA, CDN EUROPE, AUS, NZ
Frame type Semi double cradle←
Caster angle 27.5°27.1°
Trail 121 mm (4.76 in) 117 mm (4.61 in)
Tire:
Type With tube
Size (front) 80/100-21 51M (For USA, CDN and ZA)
90/90-21 54R (For EUROPE, AUS and NZ)
Size (rear) 100/100-18 59M (For USA, CDN and ZA)
130/90-18 69R (For EUROPE, AUS and NZ)
Tire pressure (front and rear) 100 kPa (1.0 kgf/cm
2, 15 psi)
1
2
3
4
5
6
7

GENERAL SPECIFICATIONS
2 - 3
SPEC
Brake:
Front brake type Single disc brake
Operation Right hand operation
Rear brake type Single disc brake
Operation Right foot operation
Suspension:
Front suspension Telescopic fork
Rear suspension Swingarm (link type monocross suspension)
Shock absorber:
Front shock absorber Coil spring/oil damper
Rear shock absorber Coil spring/gas, oil damper
Wheel travel:
Front wheel travel 300 mm (11.8 in)
Rear wheel travel 305 mm (12.0 in)
Electrical:
Ignition system CDI
Generator system AC magneto
Battery type YTX5L-BS
Battery voltage/capacity 12 V/4 AH
Specific gravity 1.320
Headlight type: Quartz bulb (halogen)
Bulb wattage × quantity:
Headlight 12 V 60/55 W × 1
Taillight 12 V 21/5 W × 1

MAINTENANCE SPECIFICATIONS
2 - 9
SPEC
Lubrication system:
Oil filter type Paper type ----
Oil pump type Trochoid type ----
Tip clearance 0.12 mm or less
(0.0047 in or less)0.20 mm
(0.008 in)
Side clearance 0.09 ~ 0.17 mm
(0.0035 ~ 0.0067 in)0.24 mm
(0.009 in)
Housing and rotor clearance 0.03 ~ 0.10 mm
(0.0012 ~ 0.0039 in)0.17 mm
(0.0067 in)
Cooling:
Radiator core size
Width 107.8 mm (4.2 in) ----
Height 220 mm (8.7 in) ----
Thickness 32 mm (1.26 in) ----
Radiator cap opening pressure 110 kPa (1.1 kg/cm
2, 15.6 psi) ----
Radiator capacity (total) 0.56 L (0.49 Imp qt, 0.59 US qt) ----
Water pump
Type Single-suction centrifugal pump ----Item Standard Limit

MAINTENANCE SPECIFICATIONS
2 - 12
SPEC
CHASSIS
Item Standard Limit
Steering system:
Steering bearing type Taper roller bearing ----
Front suspension: USA, CDN EUROPE AUS, NZ, ZA
Front fork travel 300 mm (11.8 in)←←
Fork spring free length 460 mm (18.1 in)←←
Spring rate, STD K = 4.2 N/mm
(0.428 kg/mm,
24.0 lb/in)←K = 4.3 N/mm
(0.438 kg/mm,
24.5 lb/in)
Optional spring/spacer Yes←←
Oil capacity 650 cm
3
(22.9 Imp oz,
22.0 US oz) ←←
Oil level 130 mm (5.12 in)←←

(From top of outer tube with inner
tube and damper rod fully com-
pressed without spring.)95 ~ 150 mm
(3.74 ~ 5.91 in)←←
Oil grade Suspension oil
“S1”←←
Inner tube outer diameter 48 mm (1.89 in)←←
Front fork top end 5 mm (0.20 in)←←
Rear suspension: USA, CDN EUROPE AUS, NZ, ZA
Shock absorber travel 129 mm (5.08 in)← ←
Spring free length260 mm (10.24 in)← ←
Fitting length 248 mm (9.76 in) 246 mm (9.69 in) 247.5 mm (9.74 in)
237.5 ~ 258.5 mm
(9.35 ~ 10.18 in)← ←
Spring rate, STD K = 50.0 N/mm
(5.10 kg/mm,
285.6 lb/in)K = 46.0 N/mm
(4.70 kg/mm,
263.2 lb/in)K = 52.0 N/mm
(5.30 kg/mm,
296.8 lb/in)
Optional spring Yes← ←
Enclosed gas pressure 1,000 kPa
(10 kg/cm
2,
142 psi)← ←
Swingarm:
Swingarm free play limit
End ---- 1.0 mm
(0.04 in)

MAINTENANCE SPECIFICATIONS
2 - 17
SPEC
EC212300
ELECTRICAL
Item Standard Limit
Ignition system:
Advancer type Electrical ----
CDI:
Pickup coil resistance (color) 248 ~ 372 Ω at 20°C (68 °F)
(White – Red)----
CDI unit-model/manufacturer 5UM-B0/YAMAHA (For USA) ----
5UM-C0/YAMAHA (Except for USA) ----
Ignition coil:
Model/manufacturer 5UL-10/DENSO ----
Minimum spark gap 6 mm (0.24 in) ----
Primary coil resistance 0.08 ~ 0.10 Ω at 20 °C (68 °F) ----
Secondary coil resistance 4.6 ~ 6.8 kΩ at 20 °C (68 °F) ----
Charging system:
System type AC magneto ----
Model (stator)/manufacturer 5UM 20/YAMAHA ----
Normal output 14 V/120 W at 5,000 r/min ----
Charging coil resistance (color) 0.288 ~ 0.432 Ω at 20 °C (68 °F)
(White – Ground)----
Lighting coil resistance (color) 0.224 ~ 0.336 Ω at 20 °C (68 °F)
(Yellow – Ground)----
Rectifier/regulator:
Regulator type Semiconductor short circuit ----
Model/manufacture SH712AC/SHINDENGEN ----
Regulated voltage (AC) 13.0 ~ 14.0 V ----
Regulated voltage (DC) 14.1 ~ 14.9 V ----
Rectifier capacity (AC) 12 A ----
Rectifier capacity (DC) 8 A ----
Electric starting system:
Type Constant mesh ----
Starter motor:
Model/manufacturer 5UM01/YAMAHA ----
Operation voltage 12 V ----
Output 0.35 kW ----
Armature coil resistance 0.0189 ~ 0.0231 Ω at 20 °C (68 °F) ----
Brush overall length 7 mm (0.28 in) 3.5 mm (0.14 in)
Brush quantity 2 pcs. ----
Spring force 3.92 ~ 5.88 N
(400 ~ 600 g, 14.1 ~ 21.2 oz)----
Commutator diameter 17.6 mm (0.69 in) 16.6 mm (0.65 in)
Mica undercut (depth) 1.5 mm (0.06 in) ----

3 - 25
INSP
ADJ
9. Fill:
Radiator
Engine
To specified level.
CAUTION:
Do not mix more than one type
of ethylene glycol antifreeze
containing corrosion inhibitors
for aluminum engine.
Do not use water containing
impurities or oil.
Recommended coolant:
High quality ethylene
glycol anti-freeze con-
taining anti-corrosion
for aluminum engine
Coolant 1 and water
(soft water) 2 mixing
ratio:
50%/50%
Coolant capacity:
0.9 L
(0.79 Imp qt,
0.95 US qt)
Handling notes of coolant:
The coolant is harmful so it should
be handled with special care.
WARNING
When coolant splashes to
your eye.
Thoroughly wash your eye
with water and see your doc-
tor.
When coolant splashes to
your clothes.
Quickly wash it away with
water and then with soap.
When coolant is swallowed.
Quickly make him vomit and
take him to a doctor.
10. Install:
Radiator cap
11. Fill:
Coolant reservoir tank
Midway
a between maximum
and minimum marks on the
tank.
LOWFULLCOOLANTa
9. Remplir:
Radiateur
Moteur
au niveau spécifié.
ATTENTION:
Ne pas mélanger différents types
d’antigel à l’éthylène glycol conte-
nant un agent anticorrosion pour
moteurs en aluminium.
Ne pas utiliser de l’eau contenant
des impuretés ou de l’huile.
Liquide de refroidissement
recommandé:
Antigel à l’éthylène gly-
col de haute qualité con-
tenant un agent anticor-
rosion pour moteurs en
aluminium
Rapport de mélange liquide
de refroidissement 1 et
eau (eau douce) 2:
50%/50%
Quantité de liquide de
refroidissement:
0,9 L
(0,79 Imp qt, 0,95 US qt)
Notes concernant la manipulation
du liquide de refroidissement:
Le liquide de refroidissement étant
dangereux, il doit être manipulé avec
une attention particulière.
AVERTISSEMENT
En cas de projection de liquide
de refroidissement dans les yeux:
rincer soigneusement les yeux à
l’eau et consulter un médecin.
En cas de projection de liquide
de refroidissement sur les vête-
ments:
rincer rapidement à l’eau claire
puis laver à l’eau savonneuse.
En cas d’ingestion de liquide de
refroidissement:
faire immédiatement vomir et
consulter un médecin dans les
plus brefs délais.
10. Monter:
Bouchon du radiateur
11. Remplir:
Vase d’expansion
A mi-hauteur a entre les repères
de niveau maximum et minimum
du réservoir.
ENGINE
MOTEUR