| Model | 170F | 173F |
| Type | Single cylinder, four strokes, vertical,direct injection | Single cylinder, four strokes, vertical,direct injection |
| Combustion system | Direct injection | Direct injection |
| Bore*Stroke（mm) | 70*55 | 73*59 |
| Displacement（L) | 211 | 247 |
| Compression Ratio | 20:1 | 20:1 |
| Rated Power/Speed（KW/RPM) | 2.5/3000 | 3.2/3000 |
| Max. Power/Speed（KW/RPM) | 3.4/3600 | 3.6/3600 |
| Rated Speed（RPM) | 3000/3600 | 3000/3600 |
| Start Mode | F:Hand start E: electric start | F:Hand start E: electric start |
| Fuel Tank Capacity（L) | 2.5 | 2.5 |
| Oil Capacity（L) | 0.75 | 0.75 |
| Fuel Consumption（L/H) | ≤2.15 | ≤2.15 |
| Fuel Grade | Diesel 0#（Summer）；-10#（Winter） | Diesel 0#（Summer）；-10#（Winter） |
| Oil Grade | SAE10W30(CD Grade or above） | SAE10W30(CD Grade or above） |
| Size（mm) | 332*376*415 | 332*376*415 |
| Net Weight（kg) | F：27 E：31 | F：28 E：32 |
