Comparison of Ariel 4F Square Four 600 1932 and Kawasaki Z 650 SR D-4 [S]ave
| Attribute |  Kawasaki Z 650 SR D-4 × |  Ariel 4F Square Four 600 1932 × |
|---|---|---|
| General | ||
| Production from (year) | 1982 | 1932 |
| Make | Kawasaki | Ariel |
| Model | Kawasaki Z 650 SR D-4 | Ariel 4F Square Four 600 |
| Category | Touring | Allround |
| Engine and transmission | ||
| Engine type | In-line four, four-stroke | Square four cylinder |
| Valves per cylinder | 2 | 2 |
| Fuel system | Carburettor. Mikuni 4 x 28 mm | Carburettor |
| Engine details | - | Double twin - square 4 cylinder arrangement |
| Displacement (cm³) | 652 | 601 |
| Power (kw) | 45 | 16.8 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | - | 56 |
| Stroke (mm) | - | 61 |
| Gearbox | 5-speed | 4-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Overhead Cams (OHC) |
| Lubrication system | Wet sump | - |
| Compression | - | 6.9:1 |
| Exhaust system | 4 in 2 | 2 x 1-into-1 |
| Chassis | ||
| Front suspension | - | Spring girders |
| Rear suspension | - | Rigid |
| Front brakes | Double disc | Expanding brake (drum brake) |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Frame type | - | Semi-cradle |
| Front tyre | - | 3.25-19 |
| Rear tyre | - | 3.25-19 |
| Wheels | - | Wire spoked |
| Other | ||
| Starter | Electric | Kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,440 | 1,385 |
| Dry weight (kg) | 235 | 168 |
| Power/weight ratio | 0.1915 | 0.1 |
| Performance | ||
| Fuel capacity (l) | - | 13.25 |
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