| Engine Specification: Model | Komatsu SA6D170E-3 | |
| Type | 4-stroke, water-cooled, direct injection | |
| Aspiration | Turbocharged, air-to-air aftercooled, cooled EGR | |
| Number of cylinders | 6 | |
| Bore x stroke | 6.69" x 6.69" | 170 mm x 170 mm |
| Piston displacement | 1,413 in³ | 23.15 ltr |
| Governor | All-speed, electronic | |
| Horsepower | ||
| SAE J1995 | Gross 605 HP | Gross 451 kW |
| ISO 9249 / SAE J1349* | Net 525 HP | Net 391 kW |
| Rated rpm | 1800 rpm | |
| Fan drive type | Hydraulic | |
| Lubrication system: | ||
| Method | Gear pump, force lubrication | |
| Filter | Full-flow | |
| *Net horsepower at the maximum speed of radiator cooling fan | 525 HP | 391 kW |
| *Net horsepower of this machine is controlled to be constant regardless of the fan speed. |
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