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YAMAHA YZ250

Production Year: 2003, 2004
YAMAHA Models
Type: Liquid-cooled, reed valve-inducted, 2-stroke
engine specs
TypeLiquid-cooled, reed valve-inducted, 2-stroke
Displacement249 cm3
Bore X Stroke2.6x2.8 in OR 66 mm
Compression Ratio9.1 – 10.6:1
Fuel System38mm Keihin PWK w/power jet and throttle position sensor
transmission specs
Gearbox5 speed, manual
ClutchMultiplate wet clutch
Final Drive#520 O-ring chain
chassis specs
FrameSteel
Front Suspension48mm Kayaba inverted cartridge fork w/adj. compression and rebound damping 11.8 in. travel
Rear SuspensionKayaba single shock w/adj. preload, compression & rebound damping and separate hi/lo-speed compression adjuster 12.4 in. travel
Front Brake250mm floating disc
Rear Brake245mm disc
dimension specs
Overall Length85.9 in OR 2182 mm
Overall Width32.6 in OR 828 mm
Seat Height39 in OR 991 mm
Ground Clearance15.6 in OR 396 mm
Weight214 lbs OR 97 kg
Fuel Capacity2.1 gallons OR 7.9 L
Wheelbase58.3 in OR 1481 mm
tyres specs
Front80/100-21 Dunlop
Rear110/90-19 Dunlop

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