| Type | Air-cooled 1 cylinder 4-stroke petrol engine (OHV), vertical shaft, cast iron sleeve |
| Bore and Stroke (mm) | 68 x 45 |
| Displacement (cm3) | 163 |
| Compression ratio | 8.0 : 1 |
| Max. net torque (Nm / rpm) | 9.6 / 2500 |
| Net Power (kW / rpm) | 3.2 / 3600 |
| Continuous rated power (kW / rpm) | 2.0 / 3600 |
| Ignition system | Transistorised |
| Starting system | Recoil starter |
| Fuel tank capacity (L) | 1.8 |
| Fuel cons. at cont. rated power | 1.1 L/hr – 3000 rpm |
| Engine oil capacity (L) | 0.65 |
| Dimension (L x W x H) (mm) | 420 x 365 x 357 |
| Dry weight (kg) | 15.5 |