Production | |
| Manufacturer: | Farmall (a part of International Harvester) |
| Type: | Row-Crop tractor |
| Factory: | Rock Island, Illinois, USA |
| Total built: | 54,947 |
| Original price: | $21,100 (1976 ) |
Variants | |
| 1066 Hi-Clear: | high-crop |
Farmall 1066 Power | |
| Drawbar (claimed): | 108 hp 80.5 kW |
| PTO (claimed): | 126 hp 94.0 kW |
| Drawbar (tested): | 105.95 hp 79.0 kW |
| PTO (tested): | 125.68 hp 93.7 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| 4x4 MFWD 4WD | |
| Steering: | power |
| Brakes: | hydraulic dry disc |
| Cab: | Open operator station. Two-post fixed ROPS available. Cab available with optional air-conditioning. |
| Transmissions: | 8-speed gear |
| 16-speed partial power shift | |
| hydrostatic | |
Hydraulics | |
| Type: | open center |
| Pump flow: | 12 gpm 45.4 lpm |
| Total flow: | 21 gpm 79.5 lpm |
| Steering flow: | 9 gpm 34.1 lpm |
Tractor hitch | |
| Rear Type: | III/II |
| Rear lift (at 24"/610mm): | 5600 lbs 2540 kg |
Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540/1000 |
1066 Serial Numbers | |
| Location: | Serial number plate on the left side of the tractor's clutch housing. |
| 1971: | 7101 |
| 1972: | 12677 |
| 1973: | 24205 |
| 1974: | 34949 |
| 1975: | 46855 |
| 1976: | 56672 |
Engine Detail | |
| International Harvester DT414 | |
| turbocharged diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement: | 414 ci 6.8 L |
| Bore/Stroke: | 4.30x4.75 inches 109 x 121 mm |
| Air cleaner: | dual stage dry |
| Rated RPM: | 2400 |
| 2600 (after 1973) | |
| Starter volts: | 12 |
| Oil capacity: | 18 qts 17.0 L |
| Coolant capacity: | 25 qts 23.7 L |
Dimensions | |
| Wheelbase: | 105 inches 266 cm |
| Length: | 165 inches 419 cm |
| Width: | 98 inches 248 cm |
| Height (exhaust): | 11 inches 27 cm |
| Clearance (drawbar): | 16 inches 40 cm |
| Rear axle: | Bar: 3.25 inch diameter 82 mm |