| Cylinders | 1 |
| Bore | 74 mm (LGA 280) - 82 mm (LGA 340) |
| Stroke | 64 mm |
| Displacement | 275 cm3 (LGA 280) - 338 cm3 (LGA 340) |
| Max inclination during operation | 30°, max 30 min / 35°, max 1 min |
| Oil capacity (MAX level.) including oil filter | 1,2 lt. |
| Dry weight | 30 kg |