The John Deere 4420 is a tractor with a rated power output of 102 hp, a mid-range figure for its class. Manufactured from 1970 to 1975, the 4420 features a 6-cylinder diesel liquid-cooled engine, paired with two-wheel drive and an 8-speed gearbox. The tractor has a listed operating weight of 3757 kg and is suitable for operations covering 200–800 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
102 hp
Weight
3757 kg
Catalogue coverage
Variants represented
2
Richest spec table
52 rows
Recorded power
102 hp
Recorded weight
3757 kg
Transmissions
8-speed
Production years
1970-1975
Verified variants
0
1 linked source document displayed
Hover a source tag to verify
Overview
ManufacturerJohn DeereReference
Row-Crop tractorReference
Built in Rosario, ArgentinaReference
Two-wheel driveReference
Final drivesplanetaryReference
Power steeringReference
Hydraulic wet disc brakesReference
Open operator station.Reference
Engine
John Deere 5.4L 6-cyl dieselReference
Fuel tank129.1 LReference
Engine76.1 kWReference
John DeereReference
dieselReference
6-cylinderReference
liquid-cooledReference
Displacement5.4 LReference
Bore/Stroke102 x 110 mmReference
Power76.1 kWReference
Compression16.7:1Reference
Rated RPM2500Reference
Torque351.2 NmReference
Torque RPM1400Reference
Starter volts12Reference
Oil capacity13.0 LReference
Coolant capacity19.5 LReference
Transmission
8-speedReference
TransmissionSyncro-RangeReference
Gears8 forward and 2 reverseReference
PTO & Hydraulics
Typeclosed centerReference
Rear TypeIIReference
Rear PTOindependentReference
Rear PTO Type540/1000Reference
Dimensions
Wheelbase255 cmReference
Weight3757 kgReference
Front tire10.00x16Reference
Rear tire23.1x30Reference
Ag front10.00x16Reference
Ag rear23.1x30Reference
Ag front7.50x18Reference
Ag rear18.4x34Reference
Ag rear23.1x26Reference
Length426 cmReference
Shipping weight3757 kgReference
Steering wheel209 cmReference
4420 Serial Numbers
Location:Serial number plate below the steering column.Reference
Electrical
Charging systemalternatorReference
Charging amps28Reference
Batteries2Reference
Battery volts6Reference
John Deere 4420 Height
Hood176 cmReference
Exhaust230 cmReference
Speeds
With 23.1x30 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
