| Engine name | SWM400 |
| version | Single-cylinder, four-stroke, four- valve, liquid-cooled |
| Bore X stroke | 91.50 X 60.76 |
| Ignition method | ECU |
| Lubrication method | Pressure, splash compound |
| Startup mode | Pure electric start |
| Variable speed mode | Six international files |
| Maximum net power | 30.0KW/9000 |
| Maximum torque | 35.0N.m/7600 |
