| Model | RD186FAS | 
| Type | Single-cylinder, vertical, air-cooled, four-stroke, direct injection | 
| Bore x Stroke | 86×72mm | 
| Displacement | 0.418L | 
| Compression Ratio | 19 | 
| Rated Power Rated Speed | 5.70kW / 1500r/min 6.3kW / 1800r/min | 
| The Lowest Speed at Zero Load | ≤1300r/min | 
| Lubricating System | Pressure splashed | 
| Starting System | Recoil starter | 
| Rotation Direction (face to the output axle) | Anticlockwise | 
| Fuel Tank Capacity | 5.5L | 
| Fuel Consumption | 275.1g/kw.h / 3000r/min 281.5g/kw.h / 3600r/min | 
| Lube Oil Type | CD grade or SAE 10W-30, 15W-40 | 
| Lube Oil Capacity | 1.65L | 
| Overall Dimension | 420×440×495mm | 
| Dry Weight | ≤47kg |