1979 Kawasaki KDX 400 technical specifications
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					Technical specifications
					 | |
|---|---|
| Model: | KDX 400 | 
| Years: | 1979-80 | 
| Engine: | Two stroke, single cylinder. | 
| Capacity: | 392 cc / 23.9 cu-in | 
| Bore x Stroke: | 80 x 78 mm | 
| Cooling System: | Air cooled | 
| Compression Ratio: | 6.8:1 | 
| Induction: | 36mm Mikuni carburetor | 
| Ignition: | CDI | 
| Starting: | Kick | 
| Max Power: | 39 hp / 29 kW @ 7000 rpm | 
| Max Torque: | 42.2 Nm / 31.1 ft-lb @ 6000 rpm | 
| Transmission: | 5 Speed | 
| Final Drive: | Chain | 
| Front Suspension: | Adjustable air forks | 
| Front Wheel Travel: | 259 mm / 10.2 in | 
| Rear Suspension: | Dual shock | 
| Rear Wheel Travel: | 230 mm / 9.1 in | 
| Front Brakes: | Drum | 
| Rear Brakes: | Drum | 
| Front Tyre: | 3.50 -21 | 
| Rear Tyre: | 5.00 -18 | 
| Wheelbase: | 1450 mm / 57.1 in | 
| Dry Weight: | 109 kg / 240 lbs | 
| Fuel Capacity: | 12 Litres / 33 US gal |