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| Model | D73F |
| Type | Single cylinder, Vertical, Direct injection, 4-Stroke, Air cooled diesel engine |
| Bore x stroke | 73*59 mm |
| Displacement | 246 cc |
| Compression ratio | 20:01 |
| Engine speed | 3000/3600 |
| Continuous output | 3.3/4.1 kw |
| Max output | 3.6/4.5 kw |
| Fuel consumption rate | 280.2/288.3 g/kw.h |
| Fuel tank capacity | 2.5 L |
| Lube Capacity | 0.75 L |
| Crankshaft Direction | Clockwise from flywheel end |
| Cooling type | Force air-cooled |
| Lubrication type | Pressure splash |
| Starting system | Recoil Start |
| Dimension (LxWxH) | 420*400*465mm |
| Weight | 26.5 Kg (without frame) |
