| Model |
| SW170F | SW173F | SW178F | SW186FA | SW192F | SW195F |
| Engine type |
| 1-Cylinder, 4-Stroke, Air-cooled, Vertical |
| Combustion system |
| Direct injection |
| Broke*Stroke | mm | 70*55 | 73*59 | 78*62 | 86*72 | 92*75 | 95*75 |
| Displacement | L | 0.211 | 0.247 | 0.296 | 0.418 | 0.498 | 0.531 |
| Compression ratio |
| 20:1 | 20:1 | 20:1 | 19:1 | 19:1 | 19:1 |
| Rated speed | rpm | 3000/3600 |
| Rated power | kW | 2.5/2.8 | 3.0/3.5 | 3.7/4.0 | 5.8/6.5 | 7.0/7.5 | 7.5/8.2 |
| Rated power | hp | 3.4/3.8 | 4.0/4.7 | 5.0/5.4 | 7.8/8.7 | 9.4/10.0 | 10.0/11.0 |
| Starting system |
| Recoil+Electric |
| Fuel type |
| Diesel 0#(Summer), -10#(Winter), -35#(Chilliness) |
| Fuel consumption | g/kW·h | 280/285 | 280/285 | 280/285 | 275/280 | 265/270 | 265/270 |
| Lube oil type |
| CF grade or above, 15W40(Summer), 10W30(Winter) |
| Lube oil capacity | L | 0.75 | 0.75 | 1.1 | 1.65 | 1.65 | 1.65 |
| Package size(L*W*H) | mm | 450*400*465 | 450*400*465 | 460*480*520 | 460*500*570 | 460*500*570 | 460*500*570 |
| Net weight | kg | 28 | 30 | 36 | 48 | 50 | 50 |
Rotation direction
(View from flywheel) |
| Clockwise |
| 20GP loading quantity | PCS | 350 | 350 | 240 | 220 | 220 | 220 |
