International Harvester 1066 Specs & Review

International Harvester 1066 Technical Specs
Production Manufacturer International Harvester
Factory Location Rock Island, Illinois, USA
Total Built 54,947
Original Price (1976) $21,100
Engine International Harvester 6.8L 6-cyl diesel
Fuel Tank Capacity 42 gal (159.0 L)
Transmissions 8-speed gear; 16-speed two-speed power shift; hydrostatic
Power (Drawbar claimed) 108 hp (80.5 kW)
Power (PTO claimed) 126 hp (94.0 kW)
Power (Drawbar tested) 105.95 hp (79.0 kW)
Power (PTO tested) 125.68 hp (93.7 kW)
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 5600 lbs (2540 kg) at 24″/610mm
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

FAQ: International Harvester 1066 Tractor

Where was the International Harvester 1066 tractor manufactured?

The International Harvester 1066 tractor was built in Rock Island, Illinois, USA.

What engine does the International Harvester 1066 tractor use?

The International Harvester 1066 tractor uses an International Harvester 6.8L 6-cyl diesel engine.

What is the fuel capacity of the International Harvester 1066 tractor?

The fuel capacity of the International Harvester 1066 tractor is 42 gallons (159.0 L).

What type of transmission does the International Harvester 1066 tractor have?

The International Harvester 1066 tractor offers multiple transmission options including an 8-speed gear, a 16-speed two-speed power shift, and hydrostatic.

Where can I find the serial number of the International Harvester 1066 tractor?

The serial number for the International Harvester 1066 tractor can be found on a plate located on the left side of the tractor’s clutch housing.






International Harvester 1066 Tractor Review

International Harvester 1066 Tractor Review

The International Harvester 1066 is a dynamic tractor produced by International Harvester, designed for heavy-duty farming tasks.

Key Specifications: This tractor is powered by an International Harvester 6.8L 6-cyl diesel engine, offers multiple transmission options, and weighs between 12148 to 13345 pounds.

Performance: Known for its raw power, the International Harvester 1066 can handle tough terrains and heavy loads with ease. Its multiple transmission options provide flexibility in various tasks.

Features: The tractor boasts an open-center hydraulic system with a significant flow rate, ensuring efficient operations. It also features a differential mechanical rear lock for added safety.

Reliability: The International Harvester 1066 has a reputation for being a workhorse. It’s built to last, with minimal issues reported by users.

Value for Money: Given its features and performance, the tractor offers good value for its price, especially when compared to other models in its class.

Pros and Cons:

  • Pros: Robust engine, multiple transmission options, high hydraulic flow, durable.
  • Cons: Might be overpowered for smaller tasks, can be fuel-intensive.

Best Suited For: This tractor is best suited for large-scale farming operations, especially those that require significant power and efficiency.

The International Harvester 1066 is a powerhouse in the world of tractors. Its performance, combined with its features, makes it a top choice for serious farmers.