Hesston 55-66: all source data
All 76 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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| (no label) | Original price was $17,400 in 1990 |
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Engine| (no label) | Fiat 2.7L 3-cyl diesel |
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| Fuel tank | 19.2 gal | 72.7 L |
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Transmission| (no label) | 12-speed partially 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| Engine | 55 hp | 41.0 kW |
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| Drawbar (claimed) | 38 hp | 28.3 kW |
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| PTO (claimed) | 45.8 hp | 34.2 kW |
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| Drawbar (tested) | 38.39 hp | 28.6 kW |
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| PTO (tested) | 45.78 hp | 34.1 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| (no label) | Power steering |
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| (no label) | Mechanical wet disc brakes |
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| (no label) | Four-post ROPS. Canopy optional. |
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Hydraulics| Type | open center |
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| Pressure | 2700 psi | 186.2 bar |
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| Valves | 0 to 3 |
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| Total flow | 11 gpm | 41.6 lpm |
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Hitch| Rear Type | I/II |
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| Control | position and lower-link draft control |
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| Rear lift | 3920 lbs | 1778 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540/ground |
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Dimensions| 2WD Wheelbase (2WD) | 85.6 inches | 217 cm |
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| 4WD Wheelbase (4WD) | 83.4 inches | 211 cm |
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| Weight | 4851 to 5402 pounds |
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| Front tire | 6.50-16 |
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| 2WD Rear tire (2WD) | 13.6-28 |
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Electrical| Charging system | alternator |
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| Charging amps | 33 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Fiat 8035.06 |
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| (no label) | diesel |
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| (no label) | 3-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 165 ci | 2.7 L |
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| Bore/Stroke | 3.937x4.528 inches | 100 x 115 mm |
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| Power | 55 hp | 41.0 kW |
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| Compression | 17:1 |
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| Rated RPM | 2500 |
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| Starter | electric |
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| Starter volts | 12 |
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Transmission
Transmission options| (no label) | 12-speed partially 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 | partially synchronized |
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| Gears | 12 forward and 4 reverse |
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| (no label) | Four gears (1-4) in three ranges (I-III). Shifts between gears are synchronized. |
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| Type | mechanical shuttle |
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| Gears | 12 forward and reverse |
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| (no label) | Four gears (1-4) in three ranges (I-III) with shuttle. |
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| Type | creeper |
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| Gears | 20 forward and 8 reverse |
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| (no label) | Four gears (1-4) in three ranges (I-III) with normal and creeper ranges. |
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Dimensions
Tires| 2WD Standard tires (ag) (2WD) | Front: 6.50-16. Rear: 13.6-28 |
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| 4WD Standard tires (ag) (4WD) | Front: 9.5-24. Rear: 16.9-28 |
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Dimensions| 2WD Wheelbase (2WD) | 85.6 inches | 217 cm |
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| 4WD Wheelbase (4WD) | 83.4 inches | 211 cm |
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| 2WD Length (2WD) | 130 inches | 330 cm |
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| 4WD Length (4WD) | 133 inches | 337 cm |
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| 2WD Clearance (front axle) (2WD) | 18.5 inches | 46 cm |
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| 4WD Clearance (front axle) (4WD) | 14.5 inches | 36 cm |
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| 2WD Front tread | 55.1 to 74.75 inches | 139 to 189 cm |
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| 4WD Front tread | 56.9 to 73.75 inches | 144 to 187 cm |
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| Rear tread | 52.1 to 75.75 inches | 132 to 192 cm |
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Weight| 2WD Shipping (2WD) | 4851 lbs | 2200 kg |
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| 4WD Shipping (4WD) | 5402 lbs | 2450 kg |
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| 2WD Operating (2WD) | 5290 lbs | 2399 kg |
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| Ballasted | 6570 lbs | 2980 kg |
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Height| Steering wheel | 63.5 inches | 161 cm |
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| Hood | 56.5 inches | 143 cm |
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| 2WD ROPS (2WD) | 92.5 inches | 234 cm |
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| 4WD ROPS (4WD) | 95 inches | 241 cm |
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