| Cummins 4BTA3.9-G2: in-line, 4 cylinder, 4 cycle, turbocharged and
after-cooler diesel engine |
| Bore X Stroke (mm) | 102x120 |
| Displacement (L) | 3.9 |
| Compression ratio | 16.5:1 |
| Rated speed (rpm) | 1500/1800 |
| Prime power (kW) | 50/60 |
| Standby power (kW) | 55/65 |
| Fuel injection pump | AD injection pump |
| Governor | GAC electric governor / RSV mechanical governor |
| Steady speed droop | ≤1% (Electrical governor) / ≤5% (Mechanical governor) |
| Lubricant capacity (L) | 11 |
| Coolant capacity (L) | 7.9 (engine only) |
| Net weight (kg) | 350 |
| Gross weigh (kg) | 370 |
| Overall dimension (LXWXH) (mm) | 765X582X908 |
| Coolant intake size | ￠58 mm |
| Coolant outlet size | ￠45 mm |
| Flywheel/Flywheel housing | SAE3#/ SAE3# |
| Cooling system | Forced water cooling cycle |
