When it comes to modern farming, farmers need a tractor that balances power, efficiency, and versatility. The international harvester 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 international harvester 1066 Tractor Model, so you can make an informed choice.
Key Features of international harvester 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 | 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 |
| Note | The hydrostatic drive 1066 Hydro was later renamed the Hydro 100. This was due to confusion over drawbar horsepower. The hydrostatic drive took a lot of power to operate, and the 1066 Hydro had much less power than a gear-driven 1066. Torque Amplifer (TA) was optional. The 1066 engine was altered in 1973 to increase horsepower. |
| 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 ... |
| 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. |
| 1971 - 1976 | |
|---|---|
| Note | 66 Series |
| Note | Row-Crop tractor |
| General | |
|---|---|
| Note | 1971 - 1976 |
| Note | 66 Series |
| Note | Row-Crop tractor |
| International Harvester 1066 Engine | |
|---|---|
| Note | International Harvester 6.8L 6-cyl diesel |
| Fuel tank | 42 gal 159.0 L |
| Note | Engine details ... |
| International Harvester 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 ... |
| International Harvester 1066 Transmissions | |
|---|---|
| Note | 8-speed gear |
| Note | 16-speed two-speed power shift |
| Note | hydrostatic |
| Note | Transmission details ... |
| Photos | |
|---|---|
| Note | International Harvester 1066 photos... |
| References | |
|---|---|
| Note | 1066 Turbo Tractor published in 1971, by International Harvester |
| Note | 1066 Hydrostatic Tractor published in 1971, by International Harvester |
| Note | 766, 966, 1066 and 1466 Tractors published in 1972, by International Harvester |
| Note | 766, 966, 1066 and 1466 Tractors published in 1973, by International Harvester |
| Variants | |
|---|---|
| 1066 Hi-Clear | high-crop |
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 international harvester 1066 is a reliable, versatile tractor for multiple uses. With its 140 HP, it offers excellent value for money.