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Specification YAMAHA YZ 250 – 2005

yamaha yz 250

Get ready for unforgettable adventures with the 2005 Yamaha YZ 250 – a legend in the world of enduro! With a heart beating to the rhythm of a powerful 249 cc engine, this model combines power, precision, and a unique character, making it perfect for both experienced riders and off-road enthusiasts. Thanks to advanced suspension technology and a lightweight design, the YZ 250 offers exceptional agility and stability, turning every trail into a true challenge. Prepare to explore new horizons behind the handlebars of this automotive icon. Check out the details, and you'll see that the Yamaha YZ 250 is not just a motorcycle – it's a lifestyle!

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Technical Specifications yamaha yz 250 2005

Engine

Engine Capacity (cm³) 249.0
TypeSingle-cylinder, two-stroke
Details-
Bore × Stroke (mm)66.4 x 72.0
Compression9.1:1
Valves/Cylinder1
Max RPM-

Performance

Power (HP)-
Power (kW)-
Torque (Nm)-
Peak Torque (RPM)-
0-100 km/h (s)-
1/4 Mile (s)-
Top Speed (km/h)-

Transmission

Gearbox5-speed
Final DriveChain (final drive)
ClutchWet, multiple discs, cable operated
Driveline-

Fuel & Emissions

Fuel SystemCarburettor
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
Fuel Consumption (l/100 km)-
Fuel Capacity (l)7,94
Reserve Fuel (l)-
Oil Capacity (l)1,1
CO₂ Emissions (g/km)-
Emission Details-
Exhaust System-

Chassis & Suspension

Frame TypeAluminium Bilateral Beam
Rake Angle (°)27.0&deg
Trail (mm)115 mm (4.5 inches)
Front Suspension48mm Kayaba inverted cartridge fork w/adjustable compression and rebound damping
Front Wheel Travel (mm)300 mm (11.8 inches)
Rear SuspensionKayaba single shock w/adjustable preload, compression and rebound damping separate hi/lo-speed compression adjusters
Rear Wheel Travel (mm)315 mm (12.4 inches)

Dimensions & Weight

Dry Weight (kg)106
Total Weight (kg)129
Power-to-Weight Ratio-
Seat Height (mm)991
Overall Height (mm)1308
Overall Length (mm)2182
Overall Width (mm)828
Wheelbase (mm)1486
Ground Clearance (mm)335

Wheels & Brakes

Front Tyre80/80-21
Rear Tyre110/90-19
Front BrakesSingle disc. Two-piston calipers.
Front Brake Diameter (mm)250
Rear BrakesSingle disc. Single-piston caliper.
Rear Brake Diameter (mm)245
Wheels-

Electronics

StarterElectric & kick
Instruments-
Electrical-
Light-
Battery-
IgnitionDigital CDI 

Service & Maintenance

Lubrication SystemDry sump
Cooling SystemLiquid
Engine Oil10W-30 BIS 20W-50
Oil Filter-
Brake FluidDOT 4
Coolant1.00 litres (0.26 US gallons)
Spark PlugsNGK CR8E, NGK CR8EIX
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