1979 Kawasaki KDX 400 technical specifications

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

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