Specifications
| Specification | Value |
|---|
| Brand | Yamaha |
| Model | Dt 400 |
| Year | 1978 |
| Image | https://cdn.motorcycles-specs.com/yamaha-dt-400-1978.jpg |
| Specification | Value |
|---|
| Year | 1978 |
| Bore x Stroke | 85 Ñ… 70 mm |
| Capacity | 397 cc / 24.2 cu-in |
| Compression Ratio | 6.4:1 |
| Cooling System | Air cooled |
| Dry Weight | 124 kg / 272 lbs |
| Engine | Two stroke, single cylinder, read valve |
| Final Drive | Chain |
| Front Brakes | Drum |
| Front Suspension | Telescopic forks |
| Front Tyre | 3.00-21 |
| Fuel Capacity | 9 Litres / 2.3 US gal |
| Ignition | CDI |
| Induction | Single 28mm Mikuni carburetor |
| Max Power | 23 hp / 17.1 kW @ 5500 rpm |
| Max Torque | 3.8 kg-m / 27.5 lb-ft @ 5000 rpm |
| Rear Brakes | Drum |
| Rear Suspension | Swinging arm fork |
| Rear Tyre | 4.00-18 |
| Standing ¼ Mile | 16.5 sec / 74.5 mph |
| Starting | Kick |
| Top Speed | 87 mph |
| Transmission | 5 Speed |
| Wet Weight | 141 kg / 310.9 lbs |
| Wheelbase | 1410 mm / 55.5 in |
