YSD490G
| Type | Vertical,water cooling,four stoke |
| Combustion chamber type | Direct injector |
| Number of cylinders | 4 |
| Bore(mm) | 90 |
| Stoke(mm) | 100 |
| Compression ratio | 18 |
| Total displacement(L) | 2.54 |
| Firing order | 1-3-4-2 |
| Rated power(KW) | 19/1500 23/1800 |
| Min.specific fuel consumption at full load(g/kW.h) |
≤247.5 |
| Cooling methed | Forced watercooling |
| Starting methed | Electric |
| Net mass | 230 |
| Overall dimensions(L*W*H) (mm) |
716×530×670 |