| PETROL ENGINE/GASOLINE ENGINE |
| Model | DY168FA | DY168FB | DY173F | DY177F | DY82F | DY188F | DY190F |
| GX160 | GX200 | GX240 | GX270 | GX340 | GX390 | GX420 |
| Type | Single cylinder,4-stroke, OHV, air cooled gasoline engine |
| Bore X Stroke | 68 x 45mm | 68 x 45mm | 73 x 58mm | 77 x 58mm | 82 x 64mm | 88 x 64mm | 90x66mm |
| Displacement | 163cc | 196cc | 242cc | 270cc | 337cc | 389cc | 420cc |
| Compression ratio | 8.5:1 | 8.5:1 | 8.2:1 | 8.2:1 | 8.0:1 | 8.0:1 | 8.0:1 |
| Rated output | 5.5HP(4.1KW) | 6.5HP(4.8KW) | 8HP(5.9KW) | 9HP(6.7KW) | 11HP(8.1KW) | 13HP(9.6KW) | 15HP(11KW) |
| Max.output | 4.0HP(3.0KW) | 5.8HP(4.3KW) | 7.2HP(5.5KW) | 7.4HP(5.5KW) | 10HP(7.5KW) | 11.7HP(8.6KW) | 13HP(9.6KW) |
| Max. Torque | 10.8N.m | 13.2N.m | 16N.m | 19N.m | 23.5N.m | 26.5N.m | 28N.m |
| Ignition system | Non-contact transistorized ignition |
| Start mode | Manual start or electric starter |
| Fuel capacity | 3.6L | 3.6L | 6.5L | 6.5L | 6.5L | 6.5L | 6.5L |
| lube capacity | 0.6L | 0.6L | 1.1L | 1.1L | 1.1L | 1.1L | 1.1L |
| Fuel consumption | 325g/kw.h |
| Crankshaft(optional) | key way, tap, thread |
| Dimension(mm) | 370x320x334 | 370x320x334 | 385x341x340 | 385x341x340 | 410x362x335 | 410x362x335 | 410x362x335 |
| N.W(kg) | 15 | 16 | 25 | 26 | 31 | 32 | 32 |