Farmall 1566: all source data
All 61 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 | 7,417 |
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| (no label) | Original price was $26,250 in 1976 |
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Engine| (no label) | International Harvester 7.1L 6-cyl diesel |
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| Fuel tank | 42 gal | 159.0 L |
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| Fuel tank | 82 gal | 310.4 L |
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Transmission| (no label) | 12-speed two-speed power shift |
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Power| Engine | 183 hp | 136.5 kW |
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| PTO (claimed) | 160 hp | 119.3 kW |
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| Drawbar (tested) | 137.00 hp | 102.2 kW |
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| PTO (tested) | 161.01 hp | 120.1 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Final drives | planetary |
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| (no label) | Power steering |
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| (no label) | Hydraulic wet disc brakes |
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| (no label) | Open operator station. Cab available with air-conditioning. |
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Hydraulics| Type | open center |
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| Rear valves | 2 |
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| Front valves | 2 |
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| Pump flow | 12 gpm | 45.4 lpm |
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Hitch| Rear Type | III/II |
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| Control | lower-link draft sensing |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 1000 |
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| Engine RPM | 1000@2300 |
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Dimensions| Wheelbase | 105 inches | 266 cm |
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| Weight | 13200 to 15195 pounds |
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| Front tire | 11L-15 |
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| Rear tire | 20.8-38 |
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Electrical| Charging system | alternator |
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Engine
Engine detail| (no label) | International Harvester DT-436 |
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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 | 436 ci | 7.1 L |
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| Bore/Stroke | 4.30x5.00 inches | 109 x 127 mm |
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| Power | 183 hp | 136.5 kW |
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| Compression | 16:1 |
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| Rated RPM | 2600 |
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| Idle RPM | 900-2600 |
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| Oil capacity | 20 qts | 18.9 L |
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| Coolant capacity (Coolant) | 26 qts | 24.6 L |
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Transmission
Transmission| Transmission | Torque Amplifier |
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| Type | two-speed power shift |
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| Gears | 12 forward and 6 reverse |
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Dimensions
Tires| Ag front | 11L-15 |
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| Ag rear | 20.8-38 |
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Dimensions| Wheelbase | 105 inches | 266 cm |
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| Length | 168 inches | 426 cm |
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| Width | 112 inches | 284 cm |
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| Height (cab) | 117 inches | 297 cm |
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| Height (exhaust) | 125 inches | 317 cm |
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| Clearance (drawbar) | 17 inches | 43 cm |
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| Front tread | 62 to 86 inches | 157 to 218 cm |
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| Front tread | 56 to 80 inches (optional) | 142 to 203 cm |
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| Rear tread | 66 to 120 inches | 167 to 304 cm |
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Weight| Shipping | 13200 lbs | 5987 kg |
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| Operating | 15195 lbs | 6892 kg |
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| Ballasted | 18260 lbs | 8282 kg |
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