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farmall 1066 Tractor Model – Features, Specifications, and Complete Review

Production: 1971 - 1976
farmall 1066

When it comes to modern farming, farmers need a tractor that balances power, efficiency, and versatility. The farmall 1066 with a strong 140 HP engine, designed to meet the needs of small to medium farmers. , this model is a practical choice for those who want performance at an affordable cost.

In this blog, we’ll explore the features, specifications, benefits, and FAQs about the farmall 1066 Tractor Model, so you can make an informed choice.


Key Features of farmall 1066

  • ✔️ Engine Power (140 HP): the tractor delivers excellent performance for ploughing, tilling, sowing, and hauling tasks.
  • ✔️ Tires: Front: 11L-15 | Rear: 18.4-38

Production
Manufacturer Farmall (a part of International Harvester)
Note Row-Crop tractor
Note Built in Rock Island, Illinois, USA
Total built 54,947
Note Original price was $21,100 in 1976
Mechanical
Note Two- or four-wheel drive
Note Power steering
Note Hydraulic dry disc brakes
Note Open operator station. Two-post fixed ROPS available. Cab available with optional air-conditioning.
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 PTO Type 540/1000
Dimensions & Tires
Wheelbase 105 inches 266 cm
Weight 12148 to 13345 pounds
Front tire 11L-15
Rear tire 18.4-38
Note Full dimensions and tires ...
66 Series
Note Row-Crop tractor
1066 Serial Number Location
Note Serial number plate on the left side of the tractor's clutch housing.
1066 Serial Numbers
1971 7101
1972 12677
1973 24205
1974 34949
1975 46855
1976 56672
Note FAQ: How to read a serial number table.
Farmall 1066 Engine
Note International Harvester 6.8L 6-cyl diesel
Fuel tank 42 gal 159.0 L
Note Engine details ...
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
Note Performance test details ...
Farmall 1066 Transmissions
Note 8-speed gear
Note 16-speed two-speed power shift
Note hydrostatic
Note Transmission details ...
General
Note 66 Series
Note Row-Crop tractor
Photos
Note Farmall 1066 photos...

Benefits

  • Perfect for Small & Medium Farmers: Good balance of power and efficiency for most farm operations.
  • Multi-purpose: Suitable for agriculture, haulage, landscaping, and horticulture.
  • Value for Money: Practical features with durable build quality.

FAQs

What is the horsepower?

👉 It comes with 140 HP.


Final Verdict

The farmall 1066 is a reliable, versatile tractor for multiple uses. With its 140 HP, it offers excellent value for money.