Farmall 1066: all source data
All 69 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 | Farmall (a part of International Harvester) |
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| (no label) | Row-Crop tractor |
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| (no label) | Built in Rock Island, Illinois, USA |
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| Total built | 54,947 |
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| (no label) | Original price was $21,100 in 1976 |
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Engine| (no label) | International Harvester 6.8L 6-cyl diesel |
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| Fuel tank | 42 gal | 159.0 L |
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Transmission| (no label) | 8-speed gear |
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| (no label) | 16-speed two-speed power shift |
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| (no label) | hydrostatic |
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Power| Drawbar (claimed) | 108 hp | 80.5 kW |
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| PTO (claimed) | 126 hp | 94.0 kW |
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| Drawbar (tested) | 105.95 hp | 79.0 kW |
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| PTO (tested) | 125.68 hp | 93.7 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) | Hydraulic dry disc brakes |
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| (no label) | Open operator station. Two-post fixed ROPS available. Cab available with optional air-conditioning. |
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Hydraulics| Type | open center |
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| Pump flow | 12 gpm | 45.4 lpm |
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| Total flow | 21 gpm | 79.5 lpm |
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| Steering flow | 9 gpm | 34.1 lpm |
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Hitch| Rear Type | III/II |
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| Rear lift (at 24"/610mm) | 5600 lbs | 2540 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540/1000 |
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Dimensions| Wheelbase | 105 inches | 266 cm |
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| Weight | 12148 to 13345 pounds |
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| Front tire | 11L-15 |
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| Rear tire | 18.4-38 |
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Serial location| (no label) | Serial number plate on the left side of the tractor's clutch housing. |
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Engine
Engine detail| (no label) | International Harvester DT414 |
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| (no label) | turbocharged diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 414 ci | 6.8 L |
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| Bore/Stroke | 4.30x4.75 inches | 109 x 121 mm |
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| Air cleaner | dual stage dry |
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| Rated RPM | 2400 |
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| Rated RPM | 2600 (after 1973) |
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| Starter volts | 12 |
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| Oil capacity | 18 qts | 17.0 L |
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| Coolant capacity (Coolant) | 25 qts | 23.7 L |
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Transmission
Transmission options| (no label) | 8-speed gear |
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| (no label) | 16-speed two-speed power shift |
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| (no label) | hydrostatic |
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Transmission| Type | gear |
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| Gears | 8 forward and 4 reverse |
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| Clutch | dry disc |
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| (no label) | Four gears each in high, low, and reverse ranges. |
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| Transmission | Torque Amplifier |
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| Type | two-speed power shift |
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| Gears | 16 forward and 8 reverse |
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| Clutch | dry disc |
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| (no label) | Four gears (1-4) in two ranges (Low/High) with the two-speed Torque Amplifier power shift (TA/direct). |
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| Type | hydrostatic |
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| Gears | infinite forward and reverse (two-range) |
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Dimensions
Tires| Ag front | 11L-15 |
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| Ag rear | 18.4-38 |
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Dimensions| Wheelbase | 105 inches | 266 cm |
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| Length | 165 inches | 419 cm |
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| Width | 98 inches | 248 cm |
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| Height (exhaust) | 111 inches | 281 cm |
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| Clearance (drawbar) | 16 inches | 40 cm |
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| Bar rear axle (Bar) | 3.25 inch diameter | 82 mm |
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Weight| Operating | 12,148 lbs (gear) | 5510 kg |
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| Operating | 12,320 lbs (hydro) | 5588 kg |
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| Operating | 13,345 lbs (duals) | 6053 kg |
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| Ballasted | 15,260 lbs | 6921 kg |
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