International Harvester 523 VS International Harvester 1066 specs comparison

International Harvester 523 1965 comparison online with competitors

International Harvester 523

General Infos
Make International Harvester
Model 523
Country United states
Production From 1965  Until 1972
Price -
Tractor type Utility tractor
Fuel diesel
Service repair manual International Harvester 523 Manual

Dimensions, sizes and tires
AG front tires 6.00-16
AG rear tires 11x32
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 5380 lbs or 2440 kg
Length 119.8 inches [304 cm]
Width 63.8 inches [162 cm]
Height -
Wheelbase 78.74 inches [199 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 179 ci or 2.9 L
Cylinders 3 cylinders
Engine power 52 hp or 38.8 kW
Engine RPM 2100 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection direct injection
Fuel tank size 18.5 gal or 70.0 L
Oil capacity 6.8 qts or 6.4 L
Oil change -
Starter motor electric
Starter volts 12 V
Parts And Accessories International Harvester 523 Parts
Electrical and battery specs
Batteries number -
Batteries voltage -
Battries Amps 135 amps
Cold Amps -
Ground force -
Charging system generator
Charging Volts -
Charging Amps 10.8 amps
Clutch and gearbox specs
Trans system Agriomatic S
Trans type partial power shift
Trans gears 12 forward and 4 reverse
Clutch system 279.4mm dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system disc
Cabin type Open operator station
Differentiel lock mechanical rear
Hydraulics specifications
System -
Valves -
Pump flow 7.5 gpm or 28.4 lpm
SVC flow -
Steering flow -
Tank capacity 4.3 gal or 16.3 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch II/I
Rear hitch lift 3748 lbs or 1700 kg
Front hitch -
Front hitch lift -

International Harvester 1066 1971 comparison online with competitors

International Harvester 1066

General Infos
Make International Harvester
Model 1066
Country United states
Production From 1971  Until 1976
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual International Harvester 1066 Manual

Dimensions, sizes and tires
AG front tires 11L-15
AG rear tires 18.4-38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
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 -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 414 ci or 6.8 L
Cylinders 6 cylinders
Engine power -
Engine RPM 2400 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 42 gal or 159.0 L
Oil capacity 18 qts or 17.0 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories International Harvester 1066 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 6 V
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system Torque Amplifier
Trans type hydrostatic
Trans gears infinite (two-range) forward and reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system hydraulic dry disc
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System open center
Valves -
Pump flow 12 gpm or 45.4 lpm
SVC flow -
Steering flow 9 gpm or 34.1 lpm
Tank capacity -
Hydraulic pressure -
Max flow 21 gpm or 79.5 lpm
Drawbar specifications
Drawbar type -
Claimed power 108 hp or 80.5 kW
Drawbar horsepower 105.95 hp or 79.0 kW
Fuel consumption 8.3 gal/hour or 31.4 l/hour
Pulling power 13,000 lbs or 5896 kg
Power take-off (PTO) specs
Claimed power 126 hp or 94.0 kW
Real power 119.2 hp or 88.9 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 7.3 gal/hour or 27.6 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III/II
Rear hitch lift 5600 lbs or 2540 kg
Front hitch -
Front hitch lift -

Related tractor comparison


1965 International Harvester 523 competitors and comparison tool online specs and performance
1972 SAME Centauro 65 competitors and comparison tool online specs and performance

International Harvester 523 SAME Centauro 65

1965 International Harvester 523 competitors and comparison tool online specs and performance
1971 Massey Ferguson 1500 competitors and comparison tool online specs and performance

International Harvester 523 Massey Ferguson 1500

1965 International Harvester 523 competitors and comparison tool online specs and performance
1972 Zetor 5748 competitors and comparison tool online specs and performance

International Harvester 523 Zetor 5748

1965 International Harvester 523 competitors and comparison tool online specs and performance
1971 International Harvester 824 competitors and comparison tool online specs and performance

International Harvester 523 International Harvester 824

1965 International Harvester 523 competitors and comparison tool online specs and performance
1972 Massey Ferguson 1088 competitors and comparison tool online specs and performance

International Harvester 523 Massey Ferguson 1088

1965 International Harvester 523 competitors and comparison tool online specs and performance
1968 International Harvester 634 competitors and comparison tool online specs and performance

International Harvester 523 International Harvester 634


Choose another tractor









Useful links and guides ....