Deere 4020 Production
Manufacturer: Deere
Factory: Waterloo, Iowa, USA
Years Built: 1963 – 1972
Deere 4020 Engine
John Deere, LP gas, 6-cylinder 12-valve, liquid-cooled inline, 362 ci [5.9 L]
Power: 37.9 hp [28.3 kW]
Drawbar: 83.79 hp [62.5 kW]
Bore: 4.25×4.25 inches [108 x 108 mm]
Air Cleaner: dry
Compression: 9.0:1
Rated RPM: 2200
Starter volts: 12
Deere 4020 Transmission
Transmission: Power Shift
Gears: 8 forward and 4 reverse
Speeds: Row-crop tractor with 15.5-38 rear tires.
Deere 4020 Dimensions
Wheelbase: 57.1 inches [145 cm]
Weight: 8225 to 13980 pounds
Deere 4020 Mechanical
Chassis: 4×2 2WD
Steering: power
Brakes: hydraulic wet disc
Cab: Open operator station. Cab optional.
Deere 4020 Hydraulics
HydraulicsType: closed center
HydraulicsValves: 1
HydraulicsPumpFlow: 18 gpm [68.1 lpm] (early)