When it comes to modern farming, farmers need a tractor that balances power, efficiency, and versatility. The farmall 666 with a strong 75 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 666 Tractor Model, so you can make an informed choice.
Key Features of farmall 666
- ✔️ Engine Power (75 HP): the tractor delivers excellent performance for ploughing, tilling, sowing, and hauling tasks.
- ✔️ Tires: Front: 7.50-16 | Rear: 15.5-38
| Production | |
|---|---|
| Manufacturer | Farmall (a part of International Harvester) |
| Note | Row-Crop tractor |
| Note | Built in Rock Island, Illinois, USA |
| Total built | 9,367 |
| Original price | $11,875 |
| Mechanical | |
|---|---|
| Note | Two-wheel drive |
| Note | Power steering |
| Note | Dry disc brakes |
| Note | Open operator station. Two-post ROPS or canopy optional. Cab available with air-conditioning. |
| Hydraulics | |
|---|---|
| Type | open center |
| Pump flow | 12 gpm 45.4 lpm |
| Tractor hitch | |
|---|---|
| Rear Type | II |
| Type | IH Fast Hitch |
| Power Take-off (PTO) | |
|---|---|
| Rear PTO | independent |
| Rear PTO Type | 540 (1.375) |
| Dimensions & Tires | |
|---|---|
| Wheelbase | 103 inches 261 cm |
| Weight | 6780 to 7420 pounds |
| Front tire | 7.50-16 |
| Rear tire | 15.5-38 |
| Note | Full dimensions and tires ... |
| Electrical | |
|---|---|
| Charging system | alternator |
| Battery volts | 12 |
| 666 Serial Numbers | |
|---|---|
| Location: | Clutch housing, right side |
| 1972 | 7500 |
| 1973 | 8200 |
| 1974 | 11585 |
| 1975 | 13131 |
| 1976 | 15739 |
| Note | FAQ: How to read a serial number table. |
| 1972 - 1976 | |
|---|---|
| Note | Row-Crop tractor |
| Farmall 666 Engines | |
|---|---|
| Note | International Harvester 5.1L 6-cyl diesel |
| Note | International Harvester 4.8L 6-cyl gasoline |
| Gas Fuel tank | 33 gal 124.9 L |
| Diesel Fuel tank | 31 gal 117.3 L |
| Note | Engine details ... |
| Farmall 666 Power | |
|---|---|
| Engine (gross) | 75 hp 55.9 kW |
| Drawbar (claimed) | 57 hp (gear) 42.5 kW |
| | 54 hp (hydro) 40.3 kW |
| PTO (claimed) | 65 hp (gear) 48.5 kW |
| | 69 hp (hydro) 51.5 kW |
| Drawbar (tested) | 58.01 hp 43.3 kW |
| PTO (tested) | 69.61 hp 51.9 kW |
| Note | Performance test details ... |
| Farmall 666 Transmissions | |
|---|---|
| Note | 5-speed |
| Note | hydrostatic |
| Note | 10-speed two-speed power shift |
| Note | Transmission details ... |
| General | |
|---|---|
| Note | 1972 - 1976 |
| Note | Row-Crop tractor |
| Photos | |
|---|---|
| Note | Farmall 666 photos... |
| References | |
|---|---|
| Note | Farm Equipment Reference Catalog published in 1972, by International Harvester |
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 75 HP.
Final Verdict
The farmall 666 is a reliable, versatile tractor for multiple uses. With its 75 HP, it offers excellent value for money.