| Model | R170B |
| Type | Single-cylinder Four-stroke |
| Combustion system | Swirlcombustion Chamber |
| Borexstroke(mm) | 70×65 |
| Compression ratio | 22±2 |
| 1-hour rated output(kW/r/min) | 3.64/3000 |
| 12-hour rated output(kW/r/min) | 3.31/3000 |
| Specific fuel consumption(g/kw h) | ≤296.5 |
| Specific lube oil consumption(g/kw h) | ≤4.76 |
| Cooling system | Hopper Water-cooled |
| Lubrication system | Splashing |
| Starting method | Hand crank |
| Net weight(kg) | 30 |
| Method of power output | Output of flywheel end |
| Overall dimensions(mm) | 473×280×351 |