Kawasaki FX400R: history, specs, pictures

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Kawasaki FX400R
Also called FX 400 R
Production 1989
in-line four, four-stroke
Bore / Stroke 56.0mm x 40.4mm
Horsepower 57.8 HP (43.1 KW) @ 1200RPM
Torque 2.66 ft/lbs (3.6 Nm) @ 10500RPM
Fuel System carburetor
Transmission Gear box: 5-speed
Final Drive: chain
Brakes Front: single disc
Rear: single disc
Front Tire 100/90-16
Rear Tire 120/90-16
Weight 374.79 pounds (170.0 Kg) (dry),
Recommended Oil K-tech 10W-40
Manuals Service Manual

The Kawasaki FX400R was a in-line four, four-stroke standard produced by Kawasaki in 1989. Max torque was 2.66 ft/lbs (3.6 Nm) @ 10500 RPM. Claimed horsepower was 57.8 HP (43.1 KW) @ 1200 RPM.


The engine was a liquid cooled in-line four, four-stroke. A 56.0mm bore x 40.4mm stroke result in a displacement of just 400.0 cubic centimeters. Fuel was supplied via a double overhead cams/twin cam (dohc).


The bike has a 5-speed transmission.


It came with a 100/90-16 front tire and a 120/90-16 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The bike weighed just 374.79 pounds (170.0 Kg).