Kawasaki EX400 Ninja

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Kawasaki-EX400-94.jpg
Kawasaki EX400 Ninja
Manufacturer
Production 1991 - 95
Class Sport Bike
Engine
Four stroke, parallel twin cylinders, DOHC, 4 valves per cylinder.
Compression ratio 10.7:1
Ignition TCI (Transistor Controlled Ignition)
Spark Plug NGK `18-19[1]
Transmission 6 Speed
Frame Iron, Double cradle frame
Suspension Front: 38mm Telescopic forks
Rear: Swinging arm, single shock adjustable for spring preload
Brakes Front: Single disc
Rear: Single disc
Front Tire 110/70-17
Rear Tire 130/70-17
Weight 177 kg / 390 lbs (dry),
Oil Filter K&N KN-401
Recommended Oil K-tech 10W-40
Fuel Capacity 16 Liters / 3.9 US gal
Manuals Service Manual

Engine[edit | edit source]

The engine was a Liquid cooled cooled Four stroke, parallel twin cylinders, DOHC, 4 valves per cylinder.. The engine featured a 10.7:1 compression ratio.

Drive[edit | edit source]

Power was moderated via the Wet, multiple discs, cable operated.

Chassis[edit | edit source]

It came with a 110/70-17 front tire and a 130/70-17 rear tire. Stopping was achieved via Single disc in the front and a Single disc in the rear. The front suspension was a 38mm Telescopic forks while the rear was equipped with a Swinging arm, single shock adjustable for spring preload. The EX400 Ninja was fitted with a 16 Liters / 3.9 US gal fuel tank. The bike weighed just 177 kg / 390 lbs.

Photos[edit | edit source]

Kawasaki EX400 Ninja

Overview[edit | edit source]

Kawasaki EX 400R










Make Model Kawasaki GPX 400R / EX400 Ninja
Year 1991 - 95
Engine Type Four stroke, parallel twin cylinders, DOHC, 4 valves per cylinder.
Displacement 398 cc / 24.3 cu-in
Bore X Stroke 70 х 51.8 mm
Cooling System Liquid cooled
Compression 10.7:1
Lubrication Wet sump
Induction Carburetor
Ignition TCI (Transistor Controlled Ignition)
Starting Electric
Max Power 50 hp / 36.5 kW @ 10500 rpm
Max Torque 3.6 kgf-m @ 9000 rpm
Clutch Wet, multiple discs, cable operated
Transmission 6 Speed
Final Drive Chain
Frame Iron, Double cradle frame
Front Suspension 38mm Telescopic forks
Front Wheel Travel 130 mm / 5.1 in
Rear Suspension Swinging arm, single shock adjustable for spring preload
Rear Wheel Travel 100 mm / 3.9 in
Front Brakes Single disc
Rear Brakes Single disc
Front Tire 110/70-17
Rear Tire 130/70-17
Dry Weight 177 kg / 390 lbs
Fuel Capacity 16 Liters / 3.9 US gal

References[edit | edit source]

  1. 2019 Western Power Sports Catalog. Western Power Sports. 2019.