The Kawasaki ZX-4 F3 motorcycle was produced in 1988 and has a four stroke, transverse four cylinder, DOHC, 4 valve per cylinder engine with a 399cc capacity. It has a compression ratio of 11.5:1, 4x Keihin CVKD30 carburettors and CDI ignition. The maximum power output is 59hp at 12000 rpm and the maximum torque is 3.6 kgf-m / 26.0 lb-ft at 10500rpm. The motorcycle has a wet multi disc clutch and a 6 speed transmission with a final drive of chain gear.
The frame is made from aluminum diamond tubular with a double cradle and the secondary reduction ratio is 2.933 (44/15) with a total reduction ratio of 7.154. The front suspension is 41mm telescopic forks and the rear suspension is rising rate monoshock. The brakes consist of 2x 300mm discs and 4 piston calipers for the front and a single 240mm disc and 1 piston caliper for the rear.
The front tyre size is 110/70-17 and the rear tyre size is 140/60-18 with a wheelbase of 1395 mm / 54.9 in and seat height of 765 mm / 30.1 in. The wet weight of the motorcycle is 177 kg / 390 lbs with a fuel capacity of 16 litres / 4.2 US gal.
Technical specifications:
Make Model: Kawasaki ZX-4 F3
| Year | 1988 |
|---|---|
| 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 | 11.5:1 |
| Induction | 4x Keihin CVKD30 carburetors |
| Ignition | CDI |
| Starting | Electric |
| Max Power | 59 hp / 44 kW @ 12000 rpm |
| Max Torque | 3.6 kgf-m / 26.0 lb-ft @ 10500 rpm |
| Clutch | Wet multi disc |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Gear Ratio | 1st 2,571 2nd 1,777 3rd 1,38 4th 1,125 5th 0,961 6th 0,851 |
| Frame | Aluminum diamond tubular, double cradle |
| Secondary Reduction Ratio | 2.933 (44/15) |
| Total Reduction Ratio | (6-speed) 7.154 |
| Front Suspension | 41mm Telescopic forks |
| Rear Suspension | Rising rate monoshock |
| Front Brakes | 2x 300mm discs 4 piston calipers |
| Rear Brakes | Single 240mm disc 1 piston caliper |
| Front Tyre | 110/70-17 |
| Rear Tyre | 140/60-18 |
| Wheelbase | 1395 mm / 54.9 in |
| Seat Height | 765 mm / 30.1 in |
| Wet Weight | 177 kg / 390 lbs |
| Fuel Capacity | 16 Litres / 4.2 US gal |
