Weifang Ricardo Engine 490D 21kw
| Engine Model | 490D |
| Type | 4 Strokes, Water Cooling, Inline, Direct Iinjectiom |
| Rated Power/Speed(kw/hp/rpm) | 21/28.5/1500 |
| 23.1/31/1800 | |
| Cylinder Number | 4 |
| Bore*Stroke | 90*100 |
| Total Displacement of Piston(L) | 2.54 |
| Air Intake Type | Naturally Asp. |
| Average Effective Pressure(Kpa) | 650 |
| Fuel Consumption(g/kw.h) | 243.3 |
| Oil Consumption(g/kw.h) | 2.04 |
| Exhaust Temperature(℃） | 470 |
| Crankshaft ratating | Inverse Hour(Facing to the power output end) |
| Cooling Mode | Forced Cooling |
| Application | For Land Diesel Generator |
| Packing Dimension(mm) | 1150*750*1000 |
| Gross Weight(kg) | 300 |