FAWDE Engine - 4DW91-29D
| Type | 4-cylinder 4-stroke |
| Air intake type | Natural |
| Cooling mode | Water cooling |
| Governor mode | Mechanical & Electronic |
| Bore x Stroke(mm) | 90x100 |
| Compression ratio | 17:1 |
| Rated speed(rpm) | 1500 |
| Displacement(L) | 2.54 |
| Alternator | Alternator 500W 14V |
| Starter Motor | Starter motor 3.5kW 12V |
OUTPUT & CONSUMPTION
| Rated power(without fan)(kW) | 21 |
| Standby power(without fan)(kW) | 23 |
| Fuel consumption(g/kWh) | 240 |
| Oil consumption(L/h) | 0.05 |
| Steady state speed regulation(%) | <5 |
| Oil capacity including filter(L) | 8 |
| Emission compliant | Stage II |
| The flywheel shell interface | SAE4 |
| The flywheel shell interface | Flywheel for 7.5" & 10" flexible coupling |
DIMENSIONS
| Dry weight of base(kg) | 220 |
| Dry weight of Gen Pac(kg) | 240 |
| Overall dimension(base)(mm) | 750x555x680 |
| Overall dimension(G.P)(mm) | 920x610x760 |
LIQUIDS & HEAT
| Fan consumption(kW) | 1.6 |
| 27°C air consumption(m³/min) | 1.7 |
| Heat rejection of exhaust(kW) | 17.4 |
| Exhaust gas temperature after turbine(°C) | 450 |
| Exhaust gas flow(m³/min) | 4.6 |
| Heat rejection from engine(kW) | 1.3 |
| Heat rejection of coolant(kW) | 13.7 |
| Base configuration | Standard configuration(add on the base) |
| Engine with fan | Intake and exhaust sysyte: Air filter and connecting pipes;Connecting flang of exhaust pipe |
| Cooling system | Cooling system: Radiator with connecting pipes;Fan guard;Belt guard |