Kawasaki H2 750 Mach IV (1974) vs Kawasaki Z 400FX (1978-79)
Comparison technical specifications
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| Make: | Kawasaki | Kawasaki |
| Model: | H2 750 Mach IV | Z 400FX |
| Years: | 1974 | 1978-79 |
| Engine: | Two stroke, transverse three cylinder | Four stroke, transverse four cylinder, DOHC, 2 Valve per cylinder. |
| Capacity: | 748 cc / 45.6 cu-in | 399 cc / 24.3 cu-in |
| Bore x Stroke: | 71 х 63 mm | 52 х 47mm |
| Cooling System: | Air cooled | Air cooled |
| Compression Ratio: | 7.1:1 | 9.5:1 |
| Induction: | 3 x 30mm Mikuni VM30SC carburetors | 4 x TKK 21P Teir-Kei carburetors |
| Ignition: | CDI | Battery & coil |
| Starting: | Kick | Electric |
| Max Power: | 74 hp / 55.1 kW @ 6800 rpm | 43 hp / 32 kW @ 10500 rpm |
| Max Torque: | 77.4 Nm / 7.9 kgf-m @ 6500 rpm | 3.5 kgf-m / 25.3 lb-ft @ 8500 rpm |
| Transmission: | 5 Speed | 6 Speed |
| Final Drive: | Chain | Chain |
| Gear Ratio: | 1st 12.75:1 2nd 8.64:1 3rd 6.53:1 4th 5.42:1 5th 4.76:1 | 1st 2.57 (36/14) 2nd 1.78 (32/18) 3rd 1.38 (29/21) 4th 1.13 (27/24) 5th 0.96 (25/26) 6th 0.85 (23/27) |
| Front Suspension: | Telescopic forks non adjustable | Telescopic forks |
| Rear Suspension: | Dual shocks preload adjustable | Swinging arm fork with shock absorbers. |
| Front Brakes: | Single 295mm disc | Single 236mm disc |
| Rear Brakes: | 203mm drum | Single 140mm drum |
| Front Tyre: | 8.25-19 | 3.25-19 |
| Rear Tyre: | 4.00-18 | 3.75-18 |
| Wheelbase: | 1410 mm / 55.4 in | 1380 mm / 54.3 in |
| Ground Clearance: | 183 mm / 7.2 in. | 145 mm / 5.7 in |
| Dry Weight: | 192 kg / 423.2 lbs | 189 kg / 416.6 lbs |
| Fuel Capacity: | 16.7 Litres / 4.4 US gal | 15 Litres / 3.9 US gal |