John Deere 8420 VS Farmall H 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

Farmall H 1939 comparison online with competitors

Farmall H

General Infos
Make Farmall
Model H
Country United states
Production From 1939  Until 1953
Price -
Tractor type Row Crop tractor
Fuel gasoline
Service repair manual Farmall H Manual

Dimensions, sizes and tires
AG front tires 6x20 (HV)
AG rear tires 51x6 (steel)
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 3875 lbs or 1757 kg
Length 125.25 inches [318 cm]
Width 75.5 inches [191 cm]
Height -
Wheelbase 88.325 inches [224 cm]
Ground clearance -
Turning radius -
Rear tread size 44 to 80 inches
Front tread size 8.1 inches
Turning radius -

Horsepower and engin specs
Engine capacity 152.1 ci or 2.5 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1650 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size 17.5 gal or 66.2 L
Oil capacity 6 qts or 5.7 L
Oil change -
Starter motor hand-crank
Starter volts 6 V
Parts And Accessories Farmall H Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 6 V
Battries Amps -
Cold Amps -
Ground force positive
Charging system generator
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type sliding gear
Trans gears 5 forward and 1 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system mechanical contracting band
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity 1 gal or 3.8 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 19 hp or 14.2 kW
Drawbar horsepower 21.4 hp or 16.0 kW
Fuel consumption -
Pulling power 3,169 lbs or 1437 kg
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 -
Front hitch -
Front hitch lift -

Related tractor comparison


1939 Farmall H competitors and comparison tool online specs and performance
1938 Lanz Bulldog D1506 competitors and comparison tool online specs and performance

Farmall H Lanz Bulldog D1506

2002 John Deere 8420 competitors and comparison tool online specs and performance
1938 Caterpillar R4 competitors and comparison tool online specs and performance

John Deere 8420 Caterpillar R4

1939 Farmall H competitors and comparison tool online specs and performance
1938 Marshall M competitors and comparison tool online specs and performance

Farmall H Marshall M

2002 John Deere 8420 competitors and comparison tool online specs and performance
1936 Allis Chalmers A competitors and comparison tool online specs and performance

John Deere 8420 Allis Chalmers A

2002 John Deere 8420 competitors and comparison tool online specs and performance
1937 Minneapolis-Moline ZTS competitors and comparison tool online specs and performance

John Deere 8420 Minneapolis-Moline ZTS

1939 Farmall H competitors and comparison tool online specs and performance
1936 Huber HS 27-42 competitors and comparison tool online specs and performance

Farmall H Huber HS 27-42


Choose another tractor









Useful links and guides ....