John Deere 1850 VS International Harvester 644 specs comparison

John Deere 1850 1986 comparison online with competitors

John Deere 1850

General Infos
Make John Deere
Model 1850
Country United states
Production From 1986  Until 1994
Price -
Tractor type Utility tractor
Fuel diesel
Service repair manual John Deere 1850 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 5997 lbs or 2720 kg
Length 147.8 inches [375 cm]
Width 80.5 inches [204 cm]
Height 95.2 inches [241 cm] (MC1)
Wheelbase 80.7 inches [204 cm]
Ground clearance 24.5 inches [62 cm]
Turning radius -
Rear tread size 51.2 to 78.7 inches
Front tread size 49.6 to 80.9 inches
Turning radius -

Horsepower and engin specs
Engine capacity 179.4 ci or 2.9 L
Cylinders 3 cylinders
Engine power 55 hp or 41.0 kW
Engine RPM 2400 (rpm)
Torque 143.8 lb-ft or 195.0 Nm
Torque RPM 1300 (rpm)
Fuel type diesel
Fuel injection -
Fuel tank size 20.6 gal or 78.0 L
Oil capacity -
Oil change 200 h
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 1850 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps 55 amps
Cold Amps -
Ground force negative
Charging system -
Charging Volts -
Charging Amps 55 amps
Clutch and gearbox specs
Trans system Power Synchron
Trans type creeper
Trans gears 12 forward and 8 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive planetary
Steering power
Braking system hydraulic disc
Cabin type ROPS
Differentiel lock -
Hydraulics specifications
System closed-center constant pressure
Valves -
Pump flow 11.6 gpm or 43.9 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 2756 psi or 190.0 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power 49.6 hp or 37.0 kW
Real power -
Engine @RPM 540@2070 (rpm)
PTO Clutch hydraulic wet disc
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 position and draft control
Rear hitch II/I
Rear hitch lift 2810 lbs or 1274 kg
Front hitch -
Front hitch lift -

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 -

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