🚜 TractorData

john deere 4020 Tractor Model – Features, Specifications, and Complete Review

Production: 1963 - 1972
john deere 4020

When it comes to modern farming, farmers need a tractor that balances power, efficiency, and versatility. The john deere 4020 with a strong 101.3 HP engine, designed to meet the needs of small to medium farmers. , this model is a practical choice for those who want performance at an affordable cost.

In this blog, we’ll explore the features, specifications, benefits, and FAQs about the john deere 4020 Tractor Model, so you can make an informed choice.


Key Features of john deere 4020

  • ✔️ Engine Power (101.3 HP): the tractor delivers excellent performance for ploughing, tilling, sowing, and hauling tasks.
  • ✔️ Tires: Front: 6.00-16 | Rear: 15.5-38

Production
Manufacturer John Deere
Note Row-Crop tractor
Factories Waterloo, Iowa, USA
  Mexico
Total built 184,879 (total)
  8,123 (gas)
  8,445 (LP)
  168,311 (diesel)
  17,732 (standard)
Note Original price was $10,345 in 1972
Mechanical
Drive 4x2 2WD
  4x4 HFWD 4WD *Front-wheel assist was optional after 1969.
Differential lock mechanical rear OptOptional
Note Power steering
Note Hydraulic wet disc brakes
Note Open operator station. Cab optional.
Capacity
Gasoline Fuel 34 gal 128.7 L
Diesel Fuel 34 gal 128.7 L
LP-gas Fuel 45 gal 170.3 L
Syncro-Range Hydraulic system 10 gal 37.9 L
Power Shift Hydraulic system 12 gal 45.4 L
Hydraulics
Type closed center
Syncro-Range Capacity 10 gal 37.9 L
Power Shift Capacity 12 gal 45.4 L
Pressure 2250 psi 155.1 bar
Valves 1
SCV flow 6 gpm 22.7 lpm
Total flow 18 gpm (early) 68.1 lpm
Tractor hitch
Rear Type II
Rear lift 3790 lbs 1719 kg
Power Take-off (PTO)
Rear PTO independent
Rear PTO Type 540/1000 (1.375)
  1000 (1.375)
Engine RPM 540@1900
  1000@1900
Front PTO independent
Front PTO Type 1000
Engine RPM 1000@1900
Dimensions & Tires
Row crop Wheelbase 97.5 inches 247 cm
Standard Wheelbase 100.25 inches 254 cm
Weight 8225 to 9560 pounds
Front tire 6.00-16
Rear tire 15.5-38
Note Full dimensions and tires ...
Electrical
Ground positive (1964-1969)
  negative (1969-1972)
  floating (24V)
Charging system Motorola alternator
Charging amps 55
Batteries 2 (24V system)
  1 (12V system)
Battery volts 12
Battery AH 75
1963 - 1972
Note New Generation Series
Note Row-Crop tractor
4020 Serial Number Location
Note Serial number plate on the rear of the 4020 transmission case.
4020 Serial Numbers
1964 65000
1965 91000
1966 119000
1967 145660
1968 173982
1969 201000
1970 222160
1971 250000
1972 260791
Final 270288
Note FAQ: How to read a serial number table.
General
Note 1963 - 1972
Note New Generation Series
Note Row-Crop tractor
John Deere 4020 attachments
Note front-end loader
Note Attachment details ...
John Deere 4020 Engines
Note John Deere 6.6L 6-cyl diesel
Note John Deere 5.6L 6-cyl gasoline
Note John Deere 5.9L 6-cyl gasoline
Note John Deere 5.9L 6-cyl LP gas
Note Engine details ...
John Deere 4020 Power
Drawbar (tested) 83.79 hp 62.5 kW
PTO (tested) 95.83 hp 71.5 kW
Note Performance test details ...
John Deere 4020 Transmissions
Note 8-speed partially synchronized
Note 8-speed full power shift
Note Transmission details ...
Photos
Note John Deere 4020 photos...
References
Note The John Deere 20 Series New Generation Tractors by Benjamin Hain
Note Designing the New Generation John Deere Tractors by Merle Miller
Note 2510, 3020, 4020 Row-crop Tractors published in 1965, by John Deere
Note Tractors 1918-1976 published by John Deere*
Note John Deere Tractors for 68 published in 1968
Note Standard and 4-Wheel-Drive Tractors: 70 to 280 HP published in 1970, by John Deere
Note Modern Farming published in 1965, by John Deere
Note *Publication contains known errors.
Note Operator's Manual 4000 and 4020 (OM-R46934) published in 1969
Note Operator's Manual 4000 and 4020 (OM-R48273) published in 1971
Note Operator's Manual 4020 (OM-R34410) published in 1963
Note Operator's Manual 4020 (OM-R39669) published in 1965
Note Operator's Manual 4020 (OM-R41754) published in 1969
Note Operator's Manual 4020 (OM-R44920) published in 1969
Variants
4020 row-crop
4020S standard
4020HC high-crop
600 industrial

Benefits

  • Perfect for Small & Medium Farmers: Good balance of power and efficiency for most farm operations.
  • Multi-purpose: Suitable for agriculture, haulage, landscaping, and horticulture.
  • Value for Money: Practical features with durable build quality.

FAQs

What is the horsepower?

👉 It comes with 101.3 HP.


Final Verdict

The john deere 4020 is a reliable, versatile tractor for multiple uses. With its 101.3 HP, it offers excellent value for money.