Make Model
Yamaha DT 200
Displacement: 195cc
Bore and stroke: 66X57mm
Transmission: 6 speed
Starting: Primary Kick
Ignition: C.D.I.
Brakes: front and rear disc ( 1989 and newer)
Compression ratio: 6.4:1
Horsepower:33@8500rpm
Torque: 23.5 N-m (17.4 lb-ft)@7500 rpm
Standing quarter mile: 14.73 seconds @ 138.46 km/h (86.04 mph)
Top speed: 162 km/h (101.25 mph)
Carburetion: One Mikuni TM28SS
Ignition: CDI magneto
Suspension Front: Telescopic front fork; air adjustable; 270mm travel
Suspension Rear: single shock swingarm;adjustable preload and compression dampening;270mm travel
Ground Clearance: 315 mm (12.4 inches)
Dry Weight: 108 KG (238 lbs)
Fuel capacity: 10 L ( 2.2 imperial gallons; 2.75 US gallons)
Oil Tank Capacity: 1.2L;(1.1 Imperial quarts; 1.38 US quarts)
The DT200 is a capable, recreational bike, and has been used in enduro competition with some limited success, although it was never intended as a competitive racer.This machine is a stealth:at motorcycle event sound tests it registers between 74 and 82 dbA. Meeting noise level requirements has never been an issue.
The DT 200 shares its engine cases with the ATV BLASTER - the blaster was an air cooled model but the crank rod and Piston are the same. In the blaster version the water pump is not installed but rough in are there, with plugs in the case.
Make Model
Yamaha DT 250
Year1977-78
Engine
Air cooled, two stroke, single cylinder,
Capacity
246
Bore x Stroke 70 x 64 mm
Compression Ratio 6.8:1
Induction
1x 28mm Mikuni
Ignition / Starting
External-rotor magneto; CDI; six-volt battery / kick
Max Power
16.89 hp @ 5500 rpm
Max Torque
16.14 @ 5000 rpm
Transmission / Drive
5 Speed / 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 195mm wheel travel
Rear Suspension
DeCarbon-type, nitrogen-charged mono-shock producing 152mm wheel travel
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
Seat Height 856mm / 33.7 in.
Wet-Weight
131 kg / 290 Ib
Fuel Capacity
8.5 Litres / 2.2 gal