John Deere 8420 VS Oliver 66 Row-Crop specs comparison

John Deere 8420 2002 comparison online with competitors

John Deere 8420

General Infos
Make John Deere
Model 8420
Country United states
Production From 2002  Until 2005
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual John Deere 8420 Manual

Dimensions, sizes and tires
AG front tires 16.9R30
AG rear tires 18.4R46
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 21,650 lbs or 9820 kg
Length 211.9 inches [538 cm]
Width -
Height 122.2 inches [310 cm]
Wheelbase 118.9 inches [302 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size 60 to 80 inches
Turning radius -

Horsepower and engin specs
Engine capacity 496 ci or 8.1 L
Cylinders 6 cylinders
Engine power 314 hp or 234.1 kW
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection electronic high-pressure common rail (HPCR)
Fuel tank size 160 gal or 605.6 L
Oil capacity 28.5 qts or 27.0 L
Oil change 250 h
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 8420 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps -
Cold Amps 925
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 150 amps
Clutch and gearbox specs
Trans system John Deere PowerShift
Trans type full power shift
Trans gears 16 forward and 4 reverse
Clutch system hydraulic wet disc
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive -
Steering hydrostatic power
Braking system hydraulic wet disc
Cabin type Cab standard
Differentiel lock -
Hydraulics specifications
System closed center pressure-flow compensated
Valves 4 to 5
Pump flow -
SVC flow 30 gpm or 113.6 lpm
Steering flow -
Tank capacity 37 gal or 140.0 L
Hydraulic pressure 2900 psi or 200.0 bar
Max flow 33.5 gpm or 126.8 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 207.49 hp or 154.7 kW
Fuel consumption 13.6 gal/hour or 51.5 l/hour
Pulling power 29,964 lbs or 13591 kg
Power take-off (PTO) specs
Claimed power 235 hp or 175.2 kW
Real power 235.45 hp or 175.6 kW
Engine @RPM 540@1975 (rpm)
PTO Clutch hydraulic wet discs
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 13.7 gal/hour or 51.9 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III/IIIN
Rear hitch lift 15180 lbs or 6885 kg
Front hitch IIIN
Front hitch lift 11000 lbs or 4989 kg

Oliver 66 Row-Crop 1949 comparison online with competitors

Oliver 66 Row-Crop

General Infos
Make Oliver
Model 66 Row-Crop
Country United states
Production From 1949  Until 1954
Price 2,000  USD
Tractor type Row Crop tractor
Fuel gasoline
Service repair manual Oliver 66 Row-Crop Manual

Dimensions, sizes and tires
AG front tires 5.00-15
AG rear tires 8-38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 3,193 lbs or 1448 kg
Length 134.8 inches [342 cm]
Width -
Height 85.25 inches [216 cm]
Wheelbase 86.75 inches [220 cm]
Ground clearance 24.4 inches [61 cm]
Turning radius -
Rear tread size 60 to 88 inches
Front tread size 6.6/11.7 inches
Turning radius -

Horsepower and engin specs
Engine capacity 129.3 ci or 2.1 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1600 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection Marvel-Schebler carburetor
Fuel tank size 10 gal or 37.9 L
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Oliver 66 Row-Crop 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 unsynchronized gear
Trans gears 6 forward and 2 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system contracting band
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 22.50 hp or 16.8 kW
Fuel consumption -
Pulling power 3,571 lbs or 1619 kg
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 -
Rear hitch lift -
Front hitch -
Front hitch lift -

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