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| info | |
| 1973 - 1978, Utility tractor |
| Production | |
| Manufacturer: | Fiat |
| Factory: | Moderna, Italy |
| Variants | |
| 640: | 2WD |
| 640DT: | 4WD |
| Capacity | |
| Fuel: | 14.3 gal [54.1 L] |
| 3-Point Hitch | |
| Rear Type: | II/I |
| Rear lift (at ends): | 4079 lbs [1850 kg] |
| Power Take-off (PTO) | |
| Rear RPM: | 540 |
| Engine RPM: | 540@1970 |
| Dimensions & Tires | |
| 2WD Wheelbase: | 81.5 inches [207 cm] |
| 4WD Wheelbase: | 83.9 inches [213 cm] |
| Weight: | 4961 to 6174 pounds |
| Front tire: | 7.50-16 |
| 2WD Rear tire: | 14-30 |
| 640 Serial Numbers | |
| - Serial numbers unknown - |
| Fiat 640 Power | |
| Engine: | 64 hp [47.7 kW] |
| PTO (claimed): | 62 hp [46.2 kW] |
| Mechanical | |
| Chassis: | 4x2 2WD, 4x4 MFWD 4WD |
| Steering: | manual |
| Cab: | Four-post ROPS. |
| Hydraulics | |
| Pump flow: | 5.8 gpm [22.0 lpm] |
| Battery | |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 3.94x4.33 inches [100 x 110 mm] |
| Power: | 64 hp [47.7 kW] |
| Fuel system: | direct injection |
| Compression: | 17:1 |
| Rated RPM: | 2400 |
| Torque: | 156.4 lb-ft [212.1 Nm] |
| Torque RPM: | 1600 |
| Starter: | electric |
| Starter volts: | 12 |
| Engine Detail | |
| Fiat 8045-02, diesel, 4-cylinder, liquid-cooled, 210.89 ci [3.5 L] |
| info | |
| Speeds: | With 16.9-30 rear tires. |
| Transmission | |
| Type: | gear |
| Gears: | 8 forward and 2 reverse |
| Four gears, plus reverse, in two ranges. Optional additional creeper range. | |
| Dimensions | |
| 2WD Weight: | 4961 lbs [2250 kg] |
| 4WD Weight: | 6174 lbs [2800 kg] |
| 2WD Wheelbase: | 81.5 inches [207 cm] |
| 4WD Wheelbase: | 83.9 inches [213 cm] |
| 2WD Length: | 125 inches [317 cm] |
| 4WD Length: | 132.3 inches [336 cm] |
| 2WD Height (hood): | 56 inches [142 cm] |
| 4WD Height (hood): | 58.5 inches [148 cm] |
| Height (ROPS): | 105.9 inches [268 cm] |
| Front tread: | 52 to 79.3 inches [132 to 201 cm] |
| Rear tread: | 51.2 to 78.7 inches [130 to 199 cm] |
| Fiat 640 Tires | |
| 2WD Standard tires (ag): | Front: 7.50-16. Rear: 14-30 |
| 4WD Standard tires (ag): | Front: 9.5x24. Rear: 16.9-30 |