The Kawasaki ZX-R 400 motorcycle was released in 1990 and features a four-stroke, transverse four-cylinder, DOHC engine with a capacity of 399cc/24.3 cu-in. It has a compression ratio of 12.0:1 and uses 4x Keihin CVKD30 carburetors for induction. The ignition system is transistorized and the bike has an electric starter. It can produce a maximum power of 59hp @12,000 rpm and a torque of 40 Nm @10,000 rpm. The clutch is wet multi-disc and the transmission is 6-speed with a final drive of a chain. The frame is an aluminum diamond tubular, double cradle with 41mm upside-down Showa forks at the front and Uni-Trek adjustable preload with rebound damping at the rear suspension. The front brakes of the bike have 2x 300mm discs with a 4-piston caliper while the rear brake has a single 240mm disc with a 2-piston caliper. The bike has a wheelbase of 1395mm/54.9in and weighs 160 kg/352.7 lbs (dry) and 177 kg/390 lbs (wet). The fuel capacity of the bike is 16 liters/4.2 US gallons and the average consumption is 18.7 km/lit. When tested, the bike’s braking from 60-0 took 12.5m while 100-0 took 36.9m. Its standing 1/4 mile record is 12.2 sec while its maximum speed was clocked at 215.1 km/h or 133.5 mph. The Kawasaki ZX-R 400 received positive road test reviews from Motosprint in both 1990 and 1991.
Technical specifications:
Make Model: Kawasaki ZX-R 400
| Year | 1990 |
|---|---|
| Engine | Four stroke, transverse four cylinder, DOHC, 4 Valve per cylinder. |
| Capacity | 399 cc / 24.3 cu-in |
| Bore x Stroke | 57 39 mm |
| Cooling System | Liquid cooled |
| Compression Ratio | 12.0:1 |
| Induction | 4x Keihin CVKD30 carburetors |
| Ignition | Transistorized |
| Starting | Electric |
| Max Power | 59 hp / 44 kW @ 12000 rpm |
| Max Torque | 40 Nm / 29.5 lb-ft @ 10000 rpm |
| Clutch | Wet multi disc |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Frame | Aluminum diamond tubular, double cradle |
| Front Suspension | 41mm Upside down Showa forks. adjustable preload with rebound damping. |
| Rear Suspension | Uni-Trek adjustable preload with rebound damping. |
| Front Brakes | 2x 300mm discs 4 piston calipers |
| Rear Brakes | Single 240mm disc 2 piston caliper |
| Front Tyre | 120/60-17 |
| Rear Tyre | 160/60-17 |
| Wheelbase | 1395 mm / 54.9 in |
| Seat Height | 765 mm / 30.1 in |
| Dry Weight | 160 kg / 352.7 lbs |
| Wet Weight | 177 kg / 390 lbs |
| Fuel Capacity | 16 Litres / 4.2 US gal |
| Consumption Average | 18.7 km/lit |
| Braking 60 – 0 / 100 – 0 | 12.5 m / 36.9 m |
| Standing 1/4 Mile | 12.2 sec / 170.3 km/h |
| Top Speed | 215.1 km/h / 133.5 mph |
| Road Test | Motosprint 1990 Motosprint 1991 |
