John Deere 4020 HP, Price, Specs, Serial Numbers, History & Features 2023

John Deere 4020 Tractor HP, Price, Review, Specs, History, Serial Numbers, Weight

The John Deere 4020 was part of the New Generation Series and classified as a row-crop tractor. It was in production from 1963 to 1972.

The tractor was manufactured by John Deere in factories located in Waterloo, Iowa, USA, and Mexico. In total, 184,879 units were built, with different variants available, including row-crop, standard, high-crop, and industrial models. The original price of the John Deere 4020 in 1972 was $10,345.

The weight of the John Deere 4020 varied depending on the model: 8,645 pounds for the gas synchro, 8,945 pounds for the diesel synchro, 9,240 pounds for the gas powershift, and 9,560 pounds for the diesel powershift versions.

As for the oil capacity, the gasoline engine required 9 quarts (8.5 liters), while the diesel engine needed 12 quarts (11.4 liters). The coolant capacity of the John Deere 4020 was 24.4 quarts (23.0 liters).

The John Deere 4020 was a successor to the John Deere 4010, part of Deere’s New Generation series introduced in 1960. It brought several improvements, such as heavier rear axles, increased horsepower, and a differential lock.

This versatile tractor came with three engine options: petrol, diesel, and LPG. The John Deere 4020 Diesel model featured a six-cylinder engine capable of producing 84 drawbars and 91 PTO horsepower.

Standard features of the John Deere 4020 included the Syncro Range transmission system, offering 8 forward speeds and 2 reverse speeds.

Additionally, a power shift transmission system was available as an option. Buyers could also choose from dual rear wheels and an enclosed cab with air conditioning and heating for enhanced comfort and convenience.

The John Deere 4020 tractor gained immense popularity, with over 184,000 units produced, making it the most sought-after tractor of its time.

For comprehensive information on the John Deere 4020 Tractor, including its horsepower, price, specifications, reviews, features, and images, further exploration is highly recommended.

Rest assured, delving into the details of this iconic tractor will undoubtedly prove valuable for all interested individuals. 

John Deere 4020 Tractor Price

John Deere 4020 Tractor HP, Price, Review, Specs, History, Serial Numbers, Weight, Features & Images

John Deere 4020 Original Price: $10,345 (1972 )

The New price and sell Price of a John Deere 4020 tractor varies depending on the year, condition, location, and other factors.  generally, Well known tractor traders sell Below price:

  • Farm Country Trader: $8,000 – $12,900
  • MarketBook.ca: CAD $38,903 (1972 model)
  • Fastline: $7,395 (not specified year)
  • TractorHouse.com: $19,500 (1970 model)

John Deere 4020 Specs

John Deere 4020 Key specs

Model 4020
Manufacturer John Deere
Drive 2WD / MFWD (wheel drive)
Model introduced 1963
Model discontinued 1972
Model status Discontinued
No. produced 1,84,879
Preceded by John Deere 4010
Superseded by John Deere 4230

Variants

4020 row-crop
4020S standard
4020HC high-crop
600 industrial

John Deere 4020 Power

Drawbar (tested) 83.79 hp [62.5 kW]
John Deere 4020 HP : PTO (tested) 95.83 hp [71.5 kW]

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]

John Deere 4020 Engine Details

John Deere 6.6L 6-cyl Diesel Engine

Engine Type John Deere, Diesel, 6-cyl, 12 valves,
liquid-cooled inline
Displacement 404 ci [6.6 L]
Bore/Stroke 4.25×4.75 inches [108 x 121 mm]
Compression 16.5:1
Rated RPM 2200
Idle RPM 600-2500
Operating RPM 1500-2200
Firing order 1-5-3-6-2-4
Starter volts 24
Coolant capacity 24 qts [22.7 L]
Intake valve clearance 0.018 inches [0.457 mm]
Exhaust valve clearance 0.018 inches [0.457 mm]
Early Oil capacity 8 qts [7.6 L]
Late Oil capacity 12 qts [11.4 L]

John Deere 5.6L 6-cyl Gasoline Engine

Engine Type John Deere, Gasoline, 6-cyl, 12 valves,
liquid-cooled inline, available in 1966
Displacement 362 ci [5.9 L]
Bore/Stroke 4.25×4.25 inches [108 x 108 mm]
Compression 7.5:1
Rated RPM 2200
Firing order 1-5-3-6-2-4
Starter volts 12
Oil capacity 8 qts [7.6 L]
Coolant capacity 24 qts [22.7 L]

John Deere 5.9L 6-cyl Gasoline Engine

Engine Type John Deere, Gasoline, 6-cyl, 12 valves,
liquid-cooled inline, available in 1966, replace 340 ci eng.
Displacement 362 ci [5.9 L]
Bore/Stroke 4.25×4.25 inches [108 x 108 mm]
Compression 7.5:1
Rated RPM 2200
Firing order 1-5-3-6-2-4
Starter volts 12
Oil capacity 8 qts [7.6 L]
Coolant capacity 24 qts [22.7 L]

John Deere 5.9L 6-cyl LP gas Engine

Engine Type John Deere, LP gas, 6-cyl, 12 valves,
liquid-cooled inline
Displacement 362 ci [5.9 L]
Bore/Stroke 4.25×4.25 inches [108 x 108 mm]
Compression 9.0:1
Rated RPM 2200
Firing order 1-5-3-6-2-4
Starter volts 12
Oil capacity 8 qts [7.6 L]
Coolant capacity 24 qts [22.7 L]

 Hydraulic System

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]

John Deere 4020 Transmission

8-speed partially synchronized

Transmission John Deere Syncro-Range
Type partially synchronized
Gears 8 forward and 2 reverse
Oil capacity 52 qts [49.2 L]
Oil type 303 Special
Speed Forward hi-speed- 19.2 Mph [30.9 Kph]
Revere Hi-speed – 5.2 Mph [8.4 Kph]

8-speed full power shift

Transmission John Deere Power Shift
Type full power shift
Gears 8 forward and 4 reverse
Oil capacity 68 qts [64.4 L]
Oil type 303 Special

Note -John Deere Power Shift technology enables seamless shifting between gears without the need for clutching or stopping.

John Deere 4020 Power Take Off (PTO)

Rear PTO independent
Engine RPM 540@1900/ 1000@1900
Rear RPM 540/1000
Front PTO independent
Front RPM 1000
Engine RPM 1000@1900

John Deere 4020 Dimensions

John Deere 4020 Height

Row-crop Steering wheel 77.9 inches [197 cm]
Standard Steering wheel 78.25 inches [198 cm]
Standard Exhaust 88.25 inches [224 cm]
Row crop Exhaust 88.75 inches [225 cm]

John Deere 4020 Weight

Shipping 8,436 lbs (diesel syncro) [3826 kg]
  8,225 lbs (gas synchro) [3730 kg]
  8,319 lbs (LP synchro) [3773 kg]
Operating 8,645 lbs (gas synchro) [3921 kg]
  8,945 lbs (diesel syncro) [4057 kg]
  9,240 lbs (gas powershift) [4191 kg]
  9,560 lbs (diesel powershift) [4336 kg]
Ballasted 13,980 lbs [6341 kg]

John Deere 4020 Tires

Ag front 6.00-16 (row crop)
  7.50-18 (standard)
Ag rear 15.5-38 (row crop)
  18.4-34 (standard)

Dimensions

Row crop Wheelbase 97.5 inches [247 cm]
Standard Wheelbase 100.25 inches [254 cm]
Length 151 inches [383 cm]
Width 89.6 inches [227 cm]
Regular rear axle 3.375 by 91 inches
85 by 2311 mm
Long rear axle 3.375 by 104 inches
85 by 2641 mm
Extra long rear axle 3.375 by 112 inches
85 by 2844 mm
Front tread 48.5 to 82.25 inches
123 to 208 cm
Rear tread 60 to 91 inches
152 to 231 cm

 Mechanical

Drive 4×2 2WD
  4×4 HFWD 4WD *
Differential lock mechanical rear Opt
Power steering
Hydraulic wet disc brakes
Open operator station. Cab optional

 hitch

Rear Type II
Rear lift 3790 lbs [1719 kg]

 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

John Deere 4020 Serial Numbers

Years serial Number
1964 65000
1965 91000
1966 119000
1967 145660
1968 173982
1969 201000
1970 222160
1971 250000
1972 260791
Final: 270288

John Deere 4020 Key Features

From 1964 to 1972, John Deere owned a very famous farm tractor called the John Deere 4020.

At that time, the John Deere 4020 was especially good for this kind of work. From 1964 to 1972, John Deere 4020s were made.

John Deere 4020

John Deere 4020 Tractors Transmission

The six-cylinder engine in the 4020 John Deere is very strong. The 4020 from John Deere had a Syncro transmission that had 8 forward speeds and 2 backward speeds.

John Deere 4020 Steering

It came with the car, and a gearbox with power shift was an option. There were also things like two rear wheels and a covered cab with air conditioning that could be added.

For how common it is, the 4020 is a very good tractor. The John Deere 4020 tractor was made in more than 1,84,000 pieces. At that time, it was the most used tractor.

John Deere 4020 Hydraulic System 

A few small changes were made to the 4020 and other New Generation tractors while they were being made.

As part of the improvement, the hydraulic levers were moved from the left side of the dashboard to the right side of the driver.

With a narrower oval muffler, you can see better and the gear shift button is longer.

As part of the improvement, the hydraulic levers were moved from the left side of the dashboard to the right side of the driver.

With a narrower oval muffler, you can see better and the gear shift button is longer.

John Deere 4020 History

More than 40,000 4010 tractors were sold between 1960 and 1962, which led to the development of the John Deere 4020.

The success of this machine was inevitably transferred to its new design, making the John Deere 4020 the most popular model of John Deere tractor, with over 177,000 sold.

This model of John Deere tractor offered multiple front-end configurations, including single-wheel, tricycle, and Roll-o-Matic.

The 4020 offered a variety of tire diameters that can be adjusted to accommodate various row crops.

However, the overall design of the machine was a significant factor in this tractor’s iconic status.

John Deere 4020 Tractor Review Video

Final Words

That’s all about the John Deere 4020 Tractor’s Price, Specification, and Features. But If you have any problem regarding this post, then please comment in the below comment box. I will try to solve your problem as soon as possible. Thanks.

John Deere 4020 – FAQs

What is the John Deere 4020?

The John Deere 4020 is a tractor model produced by John Deere, a leading manufacturer of agricultural equipment. It was manufactured from 1964 to 1972 and is part of the John Deere New Generation series.

What is the horsepower of the John Deere 4020?

The John Deere 4020 has a rated engine horsepower of 91 horsepower (68 kW) and a maximum power output of around 100 horsepower (75 kW).

What type of engine does the John Deere 4020 have?

John Deere 4020 features a 6-cylinder liquid-cooled diesel engine. It has a displacement of 6.6 liters and provides reliable power for a variety of farm tasks.

What are some key features of the John Deere 4020?

The John Deere 4020 was known for its advanced features during its time. Some key features included power steering, live power take-off (PTO), a three-point hitch, and the ability to attach a wide range of implements and accessories.

What is the weight of the John Deere 4020?

The operating weight of the John Deere 4020 tractor is approximately 8,225 lbs to 13,980 lbs (3,764 kilograms). This weight can vary slightly depending on the specific configuration and optional equipment.

What is the fuel capacity of the John Deere 4020?

The John Deere 4020 has a fuel capacity of approximately 34 to 45 gallons (125 liters). This provides ample fuel for long hours of operation in the field without frequent refueling.

What type of hydraulic system does the John Deere 4020 have?

The John Deere 4020 is equipped with an open-center hydraulic system. It offers a maximum hydraulic flow rate of approximately 15 gallons per minute (57 liters per minute), allowing for efficient operation of hydraulic implements and attachments.

What is the maximum speed of the John Deere 4020?

John Deere 4020 Boasts a maximum forward speed of 18 miles per hour (29 kilometers per hour) And 6 miles per hour (10 kilometers per hour) When reverse driving.

what is the condition of the used john deere 4020 for sale?

The condition of the used tractors for sale may vary depending on the seller and the specific tractor.

What is the horsepower of the John Deere 4020 with Loader?

The John Deere 4020 with Loader has a 90-horsepower diesel engine.

What size is a John Deere 4020 pedal tractor?

Vintage John Deere 4020 Diesel cast-metal pedal tractor. Condition: Excellent+. Size: 17″x21. 5″x34″.

How do I find the John Deere 4020 parts number?

Each 4000 Or 4020 Tractor Has The Following Serial Number Plates: Basic Tractor And Engine. The Basic Tractor Serial Number Plate Is Located In The Upper Right-hand Corner At The Rear Of The Transmission Case. The Engine Serial Number Plate Is Located On The Right-hand Side Of The Engine.

1 thought on “John Deere 4020 HP, Price, Specs, Serial Numbers, History & Features 2023”

  1. Trying to figure out the year of this tractor.
    These are the numbers I have.

    Rear End: Motor:
    Type: 6404DR-01 Type T213R
    Serial Number: 289531 R Serial Number: 253341R

    Please reply by email asap.

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