Hesston 666: all source data
All 64 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| Distributor | Hesston |
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| Manufacturer | Fiat |
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| (no label) | Utility tractor |
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| (no label) | Built in Modena, Italy |
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| Original price | $19,600 (1984) |
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Engine| (no label) | Fiat 3.5L 4-cyl diesel |
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| Fuel tank | 19.2 gal | 72.7 L |
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Transmission| (no label) | 12-speed synchronized |
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| (no label) | 12-speed mechanical shuttle |
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| (no label) | 20-speed creeper |
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Power| Drawbar (claimed) | 54.3 hp | 40.5 kW |
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| PTO (claimed) | 62 hp | 46.2 kW |
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| Drawbar (tested) | 53.13 hp | 39.6 kW |
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| PTO (tested) | 62.40 hp | 46.5 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| Steering | hydrostatic power |
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| (no label) | Differential mechanical wet disc brakes |
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| (no label) | Four-post ROPS standard. Optional canopy. |
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Hydraulics| Type | open center |
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| Pressure | 2700 psi | 186.2 bar |
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| Valves | 1 or 2 |
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| Pump flow | 11 gpm | 41.6 lpm |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 |
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Dimensions| Wheelbase | 90.7 inches (2WD) | 230 cm |
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| Wheelbase | 88.5 inches (4WD) | 224 cm |
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| Weight | 5689 to 6350 pounds |
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| Front tire | 7.50-16 |
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| Rear tire | 14.9-30 |
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Electrical| Charging system | alternator |
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| Charging amps | 33 |
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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 | 211 ci | 3.5 L |
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| Bore/Stroke | 3.94x4.33 inches | 100 x 110 mm |
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| Starter volts | 12 |
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Transmission
Transmission options| (no label) | 12-speed synchronized |
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| (no label) | 12-speed mechanical shuttle |
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| (no label) | 20-speed creeper |
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Transmission| Type | synchronized |
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| Gears | 12 forward and 4 reverse |
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| (no label) | Four synchronized gears in three ranges. |
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| Type | mechanical shuttle |
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| Gears | 12 forward and reverse |
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| Type | creeper |
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| Gears | 20 forward and 8 reverse |
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Dimensions
Tires| Ag front | 7.50-16 (2WD) |
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| Ag front | 9.5-24 (4WD) |
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| Ag rear | 14.9-30 |
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Dimensions| Wheelbase | 90.7 inches (2WD) | 230 cm |
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| Wheelbase | 88.5 inches (4WD) | 224 cm |
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| Length | 139 inches (2WD) | 353 cm |
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| Length | 143 inches (4WD) | 363 cm |
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| Operating weight | 5,689 lbs (2WD) | 2580 kg |
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| Operating weight | 6,350 lbs (4WD) | 2880 kg |
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| Ground clearance | 23 inches (2WD front axle) | 58 cm |
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| Ground clearance | 19 inches (4WD front axle) | 48 cm |
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| Ground clearance | 16 inches (4WD front differential) | 40 cm |
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Height| Hood | 59 inches | 149 cm |
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| Exhaust | 96 inches (2WD) | 243 cm |
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| Exhaust | 97 inches (4WD) | 246 cm |
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