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| info | |
| 1987 - 1990 4 Series, Four-wheel Drive (4WD) tractor |
| Production | |
| Manufacturer: | Big Bud |
| Factory: | Havre, Montana, USA |
| Total built: | 2 |
| Dimensions & Tires | |
| Weight: | 75,000 lbs [34020 kg] |
| 740 Serial Numbers | |
| - Serial numbers unknown - |
| Big Bud 740 Power | |
| Engine: | 740 hp [551.8 kW] |
| Mechanical | |
| Chassis: | 4x4 4WD |
| Steering: | hydrostatic power |
| Cab: | Cab standard. |
| Electrical | |
| Ground: | negative |
| info | |
| Bore/Stroke: | 6.69x6.69 inches [170 x 170 mm] |
| Power: | 740 hp [551.8 kW] |
| Starter type: | electric |
| Engine Detail | |
| Komatsu SA6 D170, turbocharged intercooled diesel, 6-cylinder, liquid-cooled, 1413 ci [23.2 L] |
| Transmission | |
| Transmission: | Twin Disc |
| Type: | full power shift |
| Gears: | 12 forward and 2 reverse |
| Dimensions | |
| Weight: | 75,000 lbs [34020 kg] |