The Kawasaki Z1000J motorcycle was manufactured in 1981 and had an engine capacity of 998cc. It was powered by a four-stroke, transverse four-cylinder, DOHC engine with 2 valves per cylinder. The bike had a compression ratio of 9.2:1 and used 4x 34mm Mikuni BS34 carburetors for induction. The CDI ignition system used NGK B8ES or ND W24ES-U spark plugs, and the bike had an electric starter. The maximum power of the bike was 102hp/76kW at 8500rpm, and it had a maximum torque of 9.3kgf-m/67lb-ft at 7000rpm. The transmission had five speeds, and the final drive was a chain with a sprocket configuration of 15 front and 41 rear. The bike had telescopic forks with coil air spring front suspension and swinging arm with dual dampers 7-way spring preload rear suspension. The front brakes had 2x 236mm discs and 1 piston caliper, while the rear brakes had a single 236mm disc and 1 piston caliper. The bike had a dry weight of 230kg/507lbs and a wet weight of 254kg/557.8lbs with a fuel capacity of 21.4 litres/5.5 US gal. The average fuel consumption was around 41 mpg, and it had a top speed of 210.8 km/h/131 mph. The bike could complete the standing 1/4 mile in 12.1 sec/ 112.5 mph.
Technical specifications:
Make Model: Kawasaki Z 1000J
| Year | 1981 |
|---|---|
| Engine | Four stroke, transverse four cylinder, DOHC, 2 Valve per cylinder. |
| Capacity | 998 cc / 60.9 cu-in |
| Bore x Stroke | 69.4 x 66 mm |
| Cooling System | Air cooled |
| Compression Ratio | 9.2:1 |
| Induction | 4x 34mm Mikuni BS34 carburetors |
| Ignition | CDI |
| Spark Plug | Spark Plugs: NGK B8ES or ND W24ES-U |
| Starting | Electric |
| Max Power | 102 hp / 76 kW @ 8500 rpm |
| Max Torque | 9.3 kgf-m / 67 lb-ft @ 7000 rpm |
| Transmission | 5 Speed |
| Final Drive | Chain, 630 endless with 92 links, sprockets 15 front, 41 rear |
| Front Suspension | Telescopic forks, coil air spring |
| Rear Suspension | Swinging arm with dual dampers 7-way spring preload. |
| Front Brakes | 2x 236mm discs 1 piston calipers |
| Rear Brakes | Single 236mm disc 1 piston caliper |
| Front Tyre | 3.25 V19 |
| Rear Tyre | 4.25 V18 |
| Dry Weight | 230 kg / 507 lbs |
| Wet Weight | 254 kg / 557.8 lbs |
| Fuel Capacity | 21.4 Litres / 5.5 US gal |
| Consumption Average | 41 mpg |
| Standing 1/4 Mile | 12.1 sec / 112.5 mph |
| Top Speed | 210.8 km/h / 131 mph |
