International Harvester 523 VS International Harvester 966 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 966 1971 comparison online with competitors

International Harvester 966

General Infos
Make International Harvester
Model 966
Country United states
Production From 1971  Until 1976
Price 18,000  USD
Tractor type Row Crop tractor
Fuel diesel
Service repair manual International Harvester 966 Manual

Dimensions, sizes and tires
AG front tires 9.5L-15
AG rear tires 18.4-34
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 11,116 lbs or 5042 kg
Length 165 inches [419 cm]
Width 98 inches [248 cm]
Height -
Wheelbase 105 inches [266 cm]
Ground clearance 14 inches [35 cm]
Turning radius 13.3 feet [4.1 m]
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 91 hp or 67.9 kW
Engine RPM 2400 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 37 gal or 140.0 L
Oil capacity 12 qts or 11.4 L
Oil change -
Starter motor -
Starter volts -
Parts And Accessories International Harvester 966 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 6 V
Battries Amps 172 amps
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps 32 amps
Clutch and gearbox specs
Trans system Hydrostatic
Trans type -
Trans gears infinite forward and reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering hydrostatic power
Braking system Independent hydraulic dry disc
Cabin type Cab optional with heat and A/C
Differentiel lock -
Hydraulics specifications
System open center
Valves 1 to 4
Pump flow 12 gpm or 45.4 lpm
SVC flow -
Steering flow 9 gpm or 34.1 lpm
Tank capacity 22.5 gal or 85.2 L
Hydraulic pressure 2000 psi or 137.9 bar
Max flow 24 gpm or 90.8 lpm
Drawbar specifications
Drawbar type -
Claimed power 84 hp or 62.6 kW
Drawbar horsepower 85.21 hp or 63.5 kW
Fuel consumption 6.9 gal/hour or 26.1 l/hour
Pulling power 10,036 lbs or 4552 kg
Power take-off (PTO) specs
Claimed power 95 hp or 70.8 kW
Real power 101.52 hp or 75.7 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 6.5 gal/hour or 24.6 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch 2
Rear hitch lift 5,000 lbs or 2268 kg
Front hitch -
Front hitch lift -

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