Hesston 640: all source data
All 26 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 | Hesston (a part of Fiat) |
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| (no label) | Utility tractor |
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| Original price | $17,700 (1984) |
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Engine| (no label) | Fiat 3.5L 4-cyl diesel |
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Transmission| (no label) | 8-speed |
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Power| Drawbar (claimed) | 54.7 hp | 40.8 kW |
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| PTO (claimed) | 63 hp | 47.0 kW |
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Mechanical| Drive | 4x2 2WD |
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| Drive | 4x4 MFWD 4WD optional |
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Hydraulics| Type | open center |
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| Valves | 1 |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 |
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Dimensions| Weight | 4,730 lbs | 2145 kg |
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| Front tire | 7.50-16 |
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| Rear tire | 14.9-30 |
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Engine
Engine detail| (no label) | Fiat |
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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 | 211 ci | 3.5 L |
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Transmission
Transmission| Gears | 8 forward and 2 reverse |
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Dimensions
Tires| Ag front | 7.50-16 |
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| Ag rear | 14.9-30 |
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Dimensions| Weight | 4,730 lbs | 2145 kg |
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