International Harvester 1066 Technical specs


Make International Harvester
Model 1066
Company country United states
Production years From 1971  Until 1976
Tractor type Row Crop tractor
Fuel diesel
Price -
Total build 54,947
Service repair manual International Harvester 1066 Manual
AG front tires 11L-15
AG rear tires 18.4-38
Weight 12,148 lbs or 5510 kg
Length 165 inches [419 cm]
Width 98 inches [248 cm]
Height -
Wheelbase 105 inches [266 cm]
Ground clearance -
Engine size 414 ci or 6.8 L
Number of cylinders 6 cylinders
Horsepower -
Power RPM 2400 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 42 gal or 159.0 L
Bore stroke 4.30x4.75 inches or (109 x 121 mm)
Oil tank capacity 18 qts or 17.0 L
Coolant tank capacity 25 qts or 23.7 L
Number of batteries 2
Battery voltage 6 V
Electric ground force -
Engine starter volts 12 V
Parts And Accessories International Harvester 1066 Parts
Transmission system Torque Amplifier
Transmission type hydrostatic
Transmission gears infinite (two-range) forward and reverse
Clutch system dry disc
Wheel drive 4x2 2WD
Steering system power
Braking system hydraulic dry disc
Cabin type Open operator station
Hydraulic system open center
Pump flow rate 12 gpm or 45.4 lpm
Steering flow rate 9 gpm or 34.1 lpm
Hydraulic max flow 21 gpm or 79.5 lpm
Drawbar claimed power 108 hp or 80.5 kW
Drawbar real power 105.95 hp or 79.0 kW
Drawbar fuel consumption 8.3 gal/hour or 31.4 l/hour
Max drawbar pull 13,000 lbs or 5896 kg
PTO claimed power 126 hp or 94.0 kW
PTO real power 119.2 hp or 88.9 kW
PTO clutch system -
Rear PTO system independent
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption 7.3 gal/hour or 27.6 l/hour
Hitch control system -
Rear hitch III/II
Rear hitch lift 5600 lbs or 2540 kg



Detailed review of International Harvester 1066

International Harvester produced its 1066 farm tractor model From 1971  Until 1976 in United states with a Open operator station cabin and more than 54,947 units were build.
Talking dimensions and weight, this model weighs 12,148 lbs or 5510 kg has 98 inches [248 cm] of width, 165 inches [419 cm] of length while maintaining a wheelbase of 105 inches [266 cm].
This tractor can fit ag tires of 11L-15 front and 11L-15 back .
This International Harvester 1066 is powerd by a diesel engine it has 414 ci or 6.8 L 6 cylinders the fuel tank capacity is 42 gal or 159.0 L.
This machine has 4x2 2WD wheel drive system,infinite (two-range) forward and reverse Torque Amplifier transmission system.

- International Harvester provided us with the latest version of its 1066 service repair manual
- Find All mechanical and electrical parts and accessories of International Harvester 1066 farm-tractor here