Yamaha DT 250 (1979-80) technical specifications

Yamaha DT 250 is produced in 1979-80. Engine is Two stroke, single cylinder, displacement 246 cc / 15.0 cu-in , produces power 17 hp 12.6 kW @ 6000 rpm and 20.7 Nm / 15.3 lb-ft @ 5500 rpm. Yamaha DT 250 weighs 122 kg / 269 lbs. Yamaha DT 250 has 2 photos.

Technical specifications

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Model:	DT 250
Years:	1979-80
Engine:	Two stroke, single cylinder
Capacity:	246 cc / 15.0 cu-in
Bore x Stroke:	70 x 64 mm
Cooling System:	Air cooled
Compression Ratio:	6.8:1
Lubrication:	Autolube
Induction:	Single 28mm Mikuni VM28SS
Ignition:	External-rotor magneto; CDI; six-volt battery
Starting:	Kick
Max Power:	17 hp 12.6 kW @ 6000 rpm
Max Torque:	20.7 Nm / 15.3 lb-ft @ 5500 rpm
Transmission:	5 Speed
Final Drive:	Chain
Gear Ratio:	1st 33/13, 2.538 / 2nd 34/19, 1.789 3rd 26/20, 1.300 / 4th 23/23, 1.000 /5th 20/26, 0.769
Frame:	Double-downtube, full-cradle, mild-steel frame; tubular-section, mild-steel swing arm
Front Suspension:	Oil-damped, coil-spring fork with forward-mounted axle and
Front Wheel Travel:	195 mm / 7.6 in
Rear Suspension:	DeCarbon-type, nitrogen-charged mono-shock producing
Rear Wheel Travel:	152 mm / 5.9 in
Front Brakes:	Conical hub with drum brake
Rear Brakes:	Conical hub with rod-actuated drum brake
Front Tyre:	3.00-21
Rear Tyre:	4.00-18
Rake:	135 mm / 5.3 in
Dimensions:	Width 870 / 34.2 in
Wheelbase:	1420 mm / 55.9 in
Seat Height:	856 mm / 33.7 in
Ground Clearance:	255 mm / 10.0 in
Dry Weight:	122 kg / 269 lbs
Wet Weight:	131 kg / 290 lbs
Fuel Capacity:	8.5 Litres / 2.2 gal

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