Fiat 640: all source data
All 51 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Fiat |
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| (no label) | Utility tractor |
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| (no label) | Built in Moderna, Italy |
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Engine| (no label) | Fiat 3.5L 4-cyl diesel |
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| Fuel tank | 14.3 gal | 54.1 L |
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Transmission| (no label) | 8-speed gear |
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Power| Engine | 64 hp | 47.7 kW |
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| PTO (claimed) | 62 hp | 46.2 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| (no label) | Manual steering |
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| (no label) | Four-post ROPS. |
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Hydraulics| Pump flow | 5.8 gpm | 22.0 lpm |
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Hitch| Rear Type | II/I |
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| Rear lift (at ends) | 4079 lbs | 1850 kg |
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Pto| Rear PTO Type | 540 |
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| Engine RPM | 540@1970 |
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Dimensions| 2WD Wheelbase (2WD) | 81.5 inches | 207 cm |
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| 4WD Wheelbase (4WD) | 83.9 inches | 213 cm |
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| Weight | 4961 to 6174 pounds |
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| Front tire | 7.50-16 |
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| 2WD Rear tire (2WD) | 14-30 |
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Engine
Engine detail| (no label) | Fiat 8045-02 |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 210.89 ci | 3.5 L |
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| Bore/Stroke | 3.94x4.33 inches | 100 x 110 mm |
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| Power | 64 hp | 47.7 kW |
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| Fuel system | direct injection |
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| Compression | 17:1 |
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| Rated RPM | 2400 |
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| Torque | 156.4 lb-ft | 212.1 Nm |
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| Torque RPM | 1600 |
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| Starter | electric |
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| Starter volts | 12 |
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Transmission
Transmission| Type | gear |
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| Gears | 8 forward and 2 reverse |
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| (no label) | Four gears, plus reverse, in two ranges. Optional additional creeper range. |
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Dimensions
Tires| 2WD Standard tires (ag) (2WD) | Front: 7.50-16. Rear: 14-30 |
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| 4WD Standard tires (ag) (4WD) | Front: 9.5x24. Rear: 16.9-30 |
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Dimensions| 2WD Wheelbase (2WD) | 81.5 inches | 207 cm |
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| 4WD Wheelbase (4WD) | 83.9 inches | 213 cm |
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| 2WD Length (2WD) | 125 inches | 317 cm |
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| 4WD Length (4WD) | 132.3 inches | 336 cm |
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| 2WD Weight (2WD) | 4961 lbs | 2250 kg |
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| 4WD Weight (4WD) | 6174 lbs | 2800 kg |
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| Front tread | 52 to 79.3 inches | 132 to 201 cm |
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| Rear tread | 51.2 to 78.7 inches | 130 to 199 cm |
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Height| 2WD Hood (2WD) | 56 inches | 142 cm |
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| 4WD Hood (4WD) | 58.5 inches | 148 cm |
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| ROPS | 105.9 inches | 268 cm |
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