International Harvester 523 VS Challenger MT645E 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 -

Challenger MT645E 2014 comparison online with competitors

Challenger MT645E

General Infos
Make Challenger
Model MT645E
Country United states
Production From 2014
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Challenger MT645E Manual

Dimensions, sizes and tires
AG front tires -
AG rear tires -
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 23810 lbs or 10800 kg
Length 218.6 inches [555 cm]
Width -
Height 141 inches [358 cm]
Wheelbase 122 inches [309 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 512.6 ci or 8.4 L
Cylinders 6 cylinders 24 valves
Engine power 240 hp or 179.0 kW
Engine RPM 2100 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 166 gal or 628.3 L
Oil capacity -
Oil change -
Starter motor electric
Starter volts 12 V
Parts And Accessories Challenger MT645E Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system alternator
Charging Volts 12 V
Charging Amps 240 amps
Clutch and gearbox specs
Trans system Techstar CVT
Trans type continuously variable transmission (CVT)
Trans gears infinite (2-range) forward and reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive -
Steering hydrostatic power
Braking system hydraulic wet disc
Cabin type Cab standard with air-conditioning
Differentiel lock electro-hydraulic
Hydraulics specifications
System closed center load sensing
Valves 4 to 6
Pump flow 54 gpm or 204.4 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 2900 psi or 200.0 bar
Max flow -
Drawbar specifications
Drawbar type Cat
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power 205 hp or 152.9 kW
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch III/IVN
Rear hitch lift 26455 lbs or 11999 kg
Front hitch -
Front hitch lift -

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