MotorcycleSpecifications.com

The motorcycle referenceMakes / Models / Technical data

Kawasaki Specifications

Kawasaki Z400FX (1978-79)

Entry updated

Kawasaki Z400FX (1978-79)

At a glance

Capacity
399 cc / 24.3 cu-in
Power
43 hp / 32 kW @ 10500 rpm
Torque
3.5 kgf-m / 25.3 lb-ft @ 8500 rpm

The full picture.

The Kawasaki Z 400FX motorcycle was produced from 1978 to 1979 with a four-stroke, transverse four-cylinder, DOHC, 2 valve per cylinder engine that has a capacity of 399cc/24.3 cu-in. It has a compression ratio of 9.5:1, uses 4x TKK 21P Teir-Kei carburetors for induction, and has battery and coil ignition with an electric starter. The maximum power output is 43 hp/32 kW at 10500 rpm, and the maximum torque is 3.5 kgf-m/25.3 lb-ft at 8500 rpm. The bike features a 6-speed transmission with chain final drive, and the gear ratios are 1st 2.57 (36/14), 2nd 1.78 (32/18), 3rd 1.38 (29/21), 4th 1.13 (27/24), 5th 0.96 (25/26), and 6th 0.85 (23/27). In terms of suspension and brakes, the Z 400FX has telescopic forks at the front and a swinging arm fork with shock absorbers at the rear. It has a single 236mm disc at the front and a single 140mm drum at the rear. The bike features a wheelbase of 1380mm/54.3in and ground clearance of 145mm/5.7in, a dry weight of 189kg/416.6lbs, and a fuel capacity of 15 liters/3.9 US gal.


Technical specifications:

Make Model: Kawasaki Z 400FX

Motorcycle technical specifications
Year1978 – 79
EngineFour stroke, transverse four cylinder, DOHC, 2 Valve per cylinder.
Capacity399 cc / 24.3 cu-in
Bore x Stroke52 47mm
Cooling SystemAir cooled
Compression Ratio9.5:1
Induction4 x TKK 21P Teir-Kei carburetors
IgnitionBattery & coil
StartingElectric
Max Power43 hp / 32 kW @ 10500 rpm
Max Torque3.5 kgf-m / 25.3 lb-ft @ 8500 rpm
Transmission6 Speed
Final DriveChain
Gear Ratio1st 2.57 (36/14) 2nd 1.78 (32/18) 3rd 1.38 (29/21) 4th 1.13 (27/24) 5th 0.96 (25/26) 6th 0.85 (23/27)
Front SuspensionTelescopic forks
Rear SuspensionSwinging arm fork with shock absorbers.
Front BrakesSingle 236mm disc
Rear BrakesSingle 140mm drum
Front Tyre3.25-19
Rear Tyre3.75-18
Wheelbase1380 mm / 54.3 in
Ground Clearance145 mm / 5.7 in
Dry Weight189 kg / 416.6 lbs
Fuel Capacity15 Litres / 3.9 US gal