| MODEL | KAWASAKI Z 750E 1981 |
| Year | 1981 |
| Engine Type | Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder |
| Displacement / Capacity | 738 cc / 45.0 cu in |
| Bore X Stroke | 66 x 54 mm |
| Compression Ratio | 9.0:1 |
| Cooling System | Air cooled |
| Max Power | 54 kW / 74 hp @ 9000 rpm |
| Max Torque | 5.7 kgf-m / 41.2 lb-ft @ 8500 rpm |
| Ignition | CDI |
| Induction | 4 x 32 mm Keihin carburettors |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Tubular, double cradle |
| Front Suspension | Telescopic hydraulic fork, 146 mm / 5.7 in travel |
| Rear Suspension | Swinging fork, 95 mm / 3.7 in travel |
| Front Brakes | 2 x 226 mm disc |
| Rear Brakes | Single 226 mm disc |
| DIMENSION SPECS | |
| Overall Length | 2192 mm / 86.2 in |
| Overall Width | 780 mm / 30.7 in |
| Overall Height | 1135 mm / 44.8 in |
| Seat Height | — |
| Wheelbase | 1426 mm / 56.1 in |
| Ground Clearance | — |
| Dry Weight | 210 kg / 463 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 3.25H-19 |
| Rear Tyre | 4.00H-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 17.9 Litres / 4.5 US gal |
| Fuel Consumption | 37.0 mpg (average) |
| Top Speed | 204 km/h |
The 1981 Z 750E kept the 1980 model's 738 cc, 74 hp CDI engine, tubular double-cradle frame and 1426 mm wheelbase. It was a lightweight 750 with air-assisted front forks and swinging-arm rear suspension, aimed at riders who wanted a fast, efficient roadster. The page gives no description beyond the spec sheet.
