International Harvester 644 VS John Deere 303 specs comparison

International Harvester 644 1974 comparison online with competitors

International Harvester 644

General Infos
Make International Harvester
Model 644
Country United states
Production From 1974  Until 1980
Price -
Tractor type -
Fuel diesel
Service repair manual International Harvester 644 Manual

Dimensions, sizes and tires
AG front tires 7.50-16
AG rear tires 16.9-30
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 6,350 lbs or 2880 kg
Length 148.82 inches [378 cm]
Width -
Height 98.03 inches [248 cm]
Wheelbase 87.80 inches [223 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 206.4 ci or 3.4 L
Cylinders 4 cylinders
Engine power 60 hp or 44.7 kW
Engine RPM 2150 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 19.6 gal or 74.2 L
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories International Harvester 644 Parts
Electrical and battery specs
Batteries number -
Batteries voltage -
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type -
Trans gears 8 forward and 4 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering -
Braking system -
Cabin type -
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow 7.9 gpm or 29.9 lpm
SVC flow -
Steering flow -
Tank capacity -
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 -
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 -
Rear hitch lift 6394 lbs or 2900 kg
Front hitch -
Front hitch lift -

John Deere 303 1963 comparison online with competitors

John Deere 303

General Infos
Make John Deere
Model 303
Country United states
Production From 1963  Until 1966
Price -
Tractor type -
Fuel diesel
Service repair manual John Deere 303 Manual

Dimensions, sizes and tires
AG front tires 11-28
AG rear tires 10-28
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 3836 lbs or 1740 kg
Length 132.7 inches [337 cm]
Width 60 inches [152 cm]
Height -
Wheelbase 74.1 inches [188 cm]
Ground clearance 14.2 inches [36 cm]
Turning radius -
Rear tread size 48.8 to 76.8 inches
Front tread size 50 to 69.7 inches
Turning radius -

Horsepower and engin specs
Engine capacity 137.9 ci or 2.3 L
Cylinders 4 cylinders
Engine power 36.3 hp or 27.1 kW
Engine RPM 2000 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 16.4 gal or 62.1 L
Oil capacity 7.2 qts or 6.8 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 303 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps 95 amps
Cold Amps -
Ground force positive
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type -
Trans gears 10 forward and 3 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system disc
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System open center
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity 2.6 gal or 9.8 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 540@1850 (rpm)
PTO Clutch -
Rear PTO -
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
Rear hitch lift -
Front hitch -
Front hitch lift -

Related tractor comparison


1974 International Harvester 644 competitors and comparison tool online specs and performance
1962 International Harvester A-414 competitors and comparison tool online specs and performance

International Harvester 644 International Harvester A-414

1963 John Deere 303 competitors and comparison tool online specs and performance
1961 IMT 533 competitors and comparison tool online specs and performance

John Deere 303 IMT 533

1963 John Deere 303 competitors and comparison tool online specs and performance
1961 Fendt Farmer 2D competitors and comparison tool online specs and performance

John Deere 303 Fendt Farmer 2D

1963 John Deere 303 competitors and comparison tool online specs and performance
1961 Valmet 361 competitors and comparison tool online specs and performance

John Deere 303 Valmet 361

1963 John Deere 303 competitors and comparison tool online specs and performance
1964 IMT 555 competitors and comparison tool online specs and performance

John Deere 303 IMT 555

1963 John Deere 303 competitors and comparison tool online specs and performance
1962 Zetor 4011 competitors and comparison tool online specs and performance

John Deere 303 Zetor 4011


Choose another tractor









Useful links and guides ....