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Yamaha DT 400

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Make Model

Yamaha DT 400

Year

1978 - 79

Engine

Two stroke, single cylinder, read valve

Capacity

397 cc / 24.2 cu-in
Bore x Stroke 85 Ñ… 70 mm
Cooling System Air cooled
Compression Ratio 6.4:1

Induction

Single 28mm Mikuni carburetor

Ignition

CDI 
Starting Kick

Max Power

23 hp / 17.1 kW @ 5500 rpm

Max Torque

3.8 kg-m /  27.5 lb-ft @ 5000 rpm

Transmission

5 Speed
Final Drive Chain

Front Suspension

Telescopic forks

Rear Suspension

Swinging arm fork

Front Brakes

Drum

Rear Brakes

Drum

Front Tyre

3.00-21

Rear Tyre

4.00-18
Wheelbase 1410 mm / 55.5 in
Dry Weight 124 kg / 272 lbs

Wet Weight

141 kg / 310.9 lbs

Fuel Capacity 

9 Litres / 2.3 US gal

Standing ¼ Mile  

16.5 sec  /  74.5 mph

Top Speed

87 mph