| Item | Measurement | Specification |
| Engine | Manufacturer | Yanmar |
| Model Number | 4TNV88C-MJT | |
| Type | Diesel | |
| Gross Horsepower | 31.7 kW (43.1 hp) | |
| Manufacturer’s Estimated PTO Horsepower | 24.2 kW (32.5 hp) | |
| Low Idle Speed | 950 rpm | |
| Rated Engine Speed | 2600 rpm | |
| High Idle Speed | 2750 rpm | |
| Operating Range | 950—2750 rpm | |
| Maximum Torque @ 1690 rpm | 99.6—107.7 lb.-ft. 13.8—14.9 kg-m | |
| Displacement | 2.189 L (133.58 cu. in.) | |
| Cylinders | Four | |
| Bore and Stroke | 88 x 90 mm (3.5 x 3.54 in.) | |
| Compression Ratio | 19:1 | |
| Lubrication | Water Pump | |
| Oil Filter | Single Element | |
| Air Cleaner | Dry Type with Safety Element |
| Item | Measurement | Specification |
| Engine | Manufacturer | Yanmar |
| Model Number | 4TNV86CT-MJT | |
| Type | Diesel | |
| Gross Horsepower | 37.9 kW (50.8 hp) | |
| Manufacturer’s Estimated PTO Horsepower | 29.35 kW (39.9 hp) | |
| Low Idle Speed | 950 rpm | |
| Rated Engine Speed | 2600 rpm | |
| High Idle Speed | 2750 rpm | |
| Operating Range | 950—2750 rpm | |
| Maximum Torque @ 1690 rpm | 118.7—129.1 lb.-ft. 16.4—17.8 kg-m | |
| Displacement | 2.091 L (127.6 cu. in.) | |
| Cylinders | Four | |
| Bore and Stroke | 86 x 90 mm (3.4 x 3.54 in.) | |
| Compression Ratio | 19:1 | |
| Lubrication | Water Pump | |
| Oil Filter | Single Element | |
| Air Cleaner | Dry Type with Safety Element |
| Item | Measurement | Specification |
| Engine | Manufacturer | Yanmar |
| Model Number | 4TNV86CHT-MJT | |
| Type | Diesel | |
| Gross Horsepower | 48.5 kW (65 hp) | |
| Manufacturer’s estimated PTO Horsepower | 38.3 kW (52 hp) | |
| Low Idle Speed | 950 rpm | |
| Rated Engine Speed | 2600 rpm | |
| High Idle Speed | 2750 rpm | |
| Operating Range | 950—2750 rpm | |
| Maximum Torque @ 1690 rpm | 146—159.3 lb.-ft. 20.2—22 kg-m | |
| Displacement | 2.091 L (127.6 cu. in.) | |
| Cylinders | Four | |
| Bore and Stroke | 86 x 90 mm (3.4 x 3.54 in.) | |
| Compression Ratio | 19:1 | |
| Lubrication | Water Pump | |
| Oil Filter | Single Element | |
| Air Cleaner | Dry Type with Safety Element |