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John Deere 4020 The Vintage Tractor Ever: Overview Parts Specs

John Deere 4020 Tractors Specification And Key Features Parts

John Deere 4020 Specs

If you are looking for the history of vintage and most famous John Deere 4020 tractors. Find out all accurate information such as its specifications, history, transmission, parts, etc about this tractors. Before sell or buy check JD 4020 below.

Nowadays, It is old but most popular tractors in the John Deere Company. There are many sellers want to John Deere 4020 For Sale.

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John Deere 4020 Features Specification and Engine Details.

KEY SPECIFICATIONS
Model 4020
Manufaturer 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Superseded by John Deere 4230
ENGINE
Engine make John Deere
Engine Type Six cylinder, variable speed, wet sleeve, valve in head  
Governed speed range 800 rpm to 2,200 rpm
Operating speed range 1,500 rpm to 2,200 rpm
Maximum transport speed 2,500 rpm
Fuel type Gasoline, LP Gas, Diesel
Power 95 hp
Power 71 kW
Displacement cu in /  litre 404 cu in (diesel)

340 or 362 cu in (gas)

340 cu in (LP)

No. of Cylinders 6
Lubrication Full-pressure, full-flow filtration with bypass; micronic paper element
Cooling liquid Water
Cooling system Pressure with centrifugal pump and thermostatic heat control
Air cleaner Dry-type with restriction indicator
TRANSMISSION
Transmission Type Syncro-Range,  Constant-mesh, helical gears, range-synchronized
Gears Eight forward, two reverse Power Shift – Multiple wet-disk, hydraulically actuated, eight forward, four reverse
Clutch Type Syncro-Range, Foot-operated, spring-loaded, 12-inch dry-disk
Power Shift Multiple wet-disk, foot-operated (not required for shifting), hand operated, dry-disk engine disconnect
BRAKES
Brakes Full power
Type wet disk type, foot operated individually or simultaneously, provision manual operation
STEERING
Steering Full power, hydrostatic type, provision for manual operation
DIFFERENTIAL LOCK
Type Foot operated, multiple wet disks, hydraulically actuated
POWER TAKE OFF (PTO)
Power Take Off Type Independent

540-1,000 rpm rear,

1,000 rpm front

On Syncro Range Models Hydraulic assist dry disc 
On Power Shift models Hydraulic, multiple wet-disk 
HYDRAULIC SYSTEM
Hydraulics Closed centre, constant pressure, variable displacement system
Linkage Category Category II
Lifting capacity (lb/kg) 3,790 lbs
DIMENSIONS AND WEIGHT
Weight (nominal) lb/kg 8,225 lbs to 13,980 lbs
Wheelbase 100.25 in/2546.35 mm
Length 150.98 in/3835 mm
Width 89.60 in/2276 mm
FUEL TANK
Fuel tank capacity Gas – 34 gallons

LP Gas – 45 gallons

Diesel – 34 gallons (80 percent full)

ELECTRICAL SYSTEM
Electrical System 12-volt lighting, accessories, and starting, alternat
INSTRUMENTAL PANEL
Speed hour meter  
Fuel gauge  
Engine temperature gauge  
Engine oil pressure light  
Alternator light  
Transmission temperature gauge  
Transmission oil pressure light (Power Shift Models)
Air cleaner light, tractor light switch  
Key start switch  
Cigar lighter  
Fibre optic instrument panel lighting  

John Deere 4020 Overview:

 

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John Deere 4020 was an agricultural and very popular tractor model owned by John Deere from 1964 to 1972. The 4020 was distinctively suited for such farming operations for that time. The production of John Deere 4020 was in from 1964 to 1972.

john-deere-4020-farming-operation

John Deere 4020 Powershift

2wd Diesel, 540/1000 PTO,3 Point Hitch, 2 Hyd.

John Deere 4020 : History

When John Deere introduced its new tractor in 1972, the 4020 was replaced by the 100 horsepower 4230. It replaced the 4010 which was introduced to John Deere’s new generation series in 1960 and offered some reform over the previous models such as more horsepower, heavier rear axles, and a differential lock, etc.

It replaced the 4010 which was introduced to John Deere’s new generation series in 1960 and offered some reform over the previous models such as more horsepower, heavier rear axles, and a differential lock, etc.

john-deere-4020-diesel

John Deere 4020 Tractors Transmission

The 4020 John Deere has the very powerful six-cylinder engine. In John Deere’s 4020 there was a Syncro transmission with 8 forward and two reverse speeds.

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John Deere 4020 Steering

It was standard, and a power shift transmission was optional. Other options were included like dual rear wheels and an enclosed cab with an air conditioning.

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The 4020 is an excellent tractor for its high popularity. The production of John Deere 4020 tractor was over 1,84,000 units. It was the most popular tractor of that time.

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John Deere 4020 Hydraulic System 

A few minor changes were made to the 4020 during its production and other tractors of the New Generation series. Resulting that upgrade included for moving the hydraulic levers from the left side of the dash to the right of the operator. A narrower oval muffler provides better visibility and a longer gear shift lever.

Resulting that upgrade included for moving the hydraulic levers from the left side of the dash to the right of the operator. A narrower oval muffler provides better visibility and a longer gear shift lever.

john-deere-4020-head-light

John Deere 4000 tractor was introduced in 1969 which was based on the 4020. It was the highest horsepower to weight tractor in its time.

4020 cover the acreage a 5-bottom plow. It was an economy tractor and providing the great power with fewer features and smaller rear axles in lower price that is why it was most popular tractor at that time.

4020 John Deere Tractors covers the acreage a 5-bottom plow. It was an economy tractor and providing the great power with fewer features and smaller rear axles in lower price that is why it was most popular tractor at that time.

John Deere 4020 Engine Details and Its Parts

 

john -deere-4020-engine

This excellent tractor has a classic engine with 404 cubic-inch displacements. Improved over the years with many comeliness, turbo-charging, and inter-cooling, it remained in John Deere Tractors even after the 4020. The 4020 diesel was rated at 91.17 PTO hp.

Conclusion

 

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Vintage John Deere 4020 was most famous and popular tractor in late 60’s for several years from 1964 to 1972.

It had great power with sufficient features so it’s called bull of tractor. I hope this article will help you to know more information about this outstanding tractor.

If you have any suggestion or question about it, please tell us or comment below we will help you. Thanks a lot.

Hasmukh Thakor

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