The Kawasaki H1 500 Mach III motorcycle was produced in 1969 and boasted a two-stroke, transverse three-cylinder piston valve engine with a capacity of 498 cc/30.4 cu-in. It had a compression ratio of 6.8:1, was air-cooled, and used Injectolube automatic pressurized injection for lubrication. It had a 5-speed transmission and a wet multi-disc clutch, along with a chain final drive. The frame was a double tubular steel cradle, and it had telescopic hydraulic forks for front suspension and dual shocks swing arm for the rear. The front and rear brakes were 200mm and 180mm drums, respectively. The front and rear tires were 3.25-19 and 4.00-18, and the wheelbase was 1400 mm/55 in. The dry weight was 174 kg/384 lbs, and the wet weight was 188 kg/414 lbs. The fuel capacity was 15 Litres/4.0 US gal. The motorcycle could reach a top speed of 200 km/h or 124 mph and complete a standing 1/4 mile in 12.4 seconds. It was a powerful motorcycle with 60 hp/45 kW @ 7500 rpm and 56 Nm/42.3 lb-ft @ 7000 rpm. It had a distinctive design and stood out among motorcycles of its time.
Technical specifications:
Make Model: Kawasaki H1 500 Mach III
| Year | 1969 |
|---|---|
| Engine | Two stroke, transverse three cylinder, piston valve |
| Capacity | 498 cc / 30.4 cu-in |
| Bore x Stroke | 60 58.8 mm |
| Cooling System | Air cooled |
| Compression Ratio | 6.8:1 |
| Lubrication | Injectolube, automatic pressurized injection |
| Induction | 3x Mikuni VM28SC carburetors |
| Ignition | CDI |
| Starting | Kick |
| Max Power | 60 hp / 45 kW @ 7500 rpm |
| Max Torque | 56 Nm / 42.3 lb-ft @ 7000 rpm |
| Clutch | Wet multi-disc |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Frame | Double tubular steel cradle |
| Front Suspension | Telescopic hydraulic forks |
| Rear Suspension | Dual shocks, swing arm |
| Front Brakes | 200mm Drum |
| Rear Brakes | 180mm Drum |
| Front Tyre | 3.25-19 |
| Rear Tyre | 4.00-18 |
| Wheelbase | 1400 mm / 55 in |
| Dry Weight | 174 kg / 384 lbs |
| Wet Weight | 188 kg / 414 lbs |
| Fuel Capacity | 15 Litres / 4.0 US gal |
| Standing 1/4 Mile | 12.4 sec |
| Top Speed | 200 km/h / 124 mph |
