John deere 4020 tractor specs: Power, Precision, and Performance
|John deere 4020 tractor specs: The John Deere 4020 tractor is not just a machine; it’s an icon that has left an indelible mark on the world of agriculture. With its unmistakable green and yellow livery, this workhorse has graced farms and fields for generations, earning a reputation for power, precision, and performance. In this article, we delve into the heart of the John Deere 4020, exploring its history, specifications, and why it became one of the most beloved and enduring tractors in the industry. Join us on a journey through time and technology as we uncover the remarkable story of the John Deere 4020 tractor.
Why was the 4020 so popular?
The John Deere 4020 tractor gained immense popularity for several key reasons:
- Versatility: The 4020 was designed to be a versatile workhorse on the farm. It came with a range of configurations to suit different needs, including row-crop and standard models. This versatility made it a valuable asset for farmers engaged in various types of agricultural operations.
- Reliability: John Deere has always been associated with building reliable and durable machinery, and the 4020 was no exception. It was known for its robust construction, dependable engine, and long-lasting performance, which endeared it to farmers.
- Powerful Engine: The 4020 was equipped with a powerful 6-cylinder engine that delivered ample horsepower. This extra power was crucial for handling a wide range of farm tasks, from plowing fields to operating heavy equipment.
- Innovative Features: John Deere introduced several innovative features in the 4020, such as the Syncro-Range and Power Shift transmissions. These advancements improved the tractor’s efficiency and ease of use, setting it apart from competitors.
- Long Production Run: The 4020 had a long production run, spanning from 1963 to 1972. This extended availability meant that farmers could easily find replacement parts and service for their tractors, contributing to its popularity.
- Resale Value: Due to its reputation for reliability and durability, used 4020 tractors held their value well. Many farmers could sell their older models and upgrade to newer ones without a significant loss, making it an attractive investment.
- Adaptability: The 4020 was adaptable to various implements and attachments, allowing farmers to perform a wide range of tasks with a single tractor. This adaptability saved both time and money on the farm.
- Comfort and Ergonomics: John Deere paid attention to operator comfort and ergonomics, making long hours in the tractor more manageable. Comfortable seating, easy-to-reach controls, and good visibility all contributed to its popularity.
- Dealer Support: John Deere’s extensive dealer network provided excellent support to farmers, offering maintenance, repairs, and access to genuine parts. This support system enhanced the overall ownership experience.
- Legacy: The 4020 built on the legacy of earlier successful John Deere models, earning the trust of generations of farmers. Its reputation as a reliable and capable tractor contributed to its enduring popularity.
In summary, the John Deere 4020’s popularity can be attributed to its versatility, reliability, powerful engine, innovative features, and the overall support and trust associated with the John Deere brand. It became an iconic tractor in the agricultural industry and remains highly regarded among farmers and collectors today.
John deere 4020 tractor seat replacement
Replacing the Seat on Your John Deere 4020 Tractor: If you own a John Deere 4020 tractor and find yourself in need of a seat replacement, you’re in the right place. The seat of your tractor plays a crucial role in ensuring your comfort during those long hours in the field.
Over time, wear and tear are inevitable, but fear not – replacing the seat is a manageable task that can breathe new life into your trusty workhorse. In this guide, we’ll walk you through the steps to replace the seat on your John Deere 4020 tractor, so you can get back to tackling the tasks on your farm with ease and comfort.
John Deere 4020 Tractor specs
Engine Detail | John Deere Diesel |
---|---|
Type | 6-cylinder 12-valve liquid-cooled inline |
Oil Capacity | Early: 8 qts (7.6 L) <br> Late: 12 qts (11.4 L) |
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) |
Engine Detail | John Deere Gasoline (Original) |
---|---|
Type | 6-cylinder 12-valve liquid-cooled inline |
Oil Capacity | 9 qts (8.5 L) |
Displacement | 340 ci (5.6 L) |
Bore/Stroke | 4.25×4.00 inches (108 x 102 mm) |
Compression | 7.5:1 |
Rated RPM | 2200 |
Idle RPM | 650-2500 |
Operating RPM | 1500-2200 |
Firing Order | 1-5-3-6-2-4 |
Starter Volts | 12 |
Coolant Capacity | 24 qts (22.7 L) |
Sparkplug Gap | 0.025 inches (0.635 mm) |
Point Gap | 0.016 inches (0.406 mm) |
Intake Valve Clearance | 0.015 inches (0.381 mm) |
Exhaust Valve Clearance | 0.028 inches (0.711 mm) |
Engine Detail | John Deere Gasoline (Later Model) |
---|---|
Type | 6-cylinder 12-valve liquid-cooled inline |
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) |
Engine Detail | John Deere LP Gas |
---|---|
Type | 6-cylinder 12-valve 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) |
This table summarizes the engine details for various John Deere models, including oil capacity, displacement, compression, and more.
John Deere 4020 Tractor transmission specs
Transmission Detail | John Deere Syncro-Range | John Deere Power Shift |
---|---|---|
Type | Partially Synchronized | Full Power Shift |
Gears | 8 Forward and 2 Reverse | 8 Forward and 4 Reverse |
Oil Capacity | 52 qts (49.2 L) | 68 qts (64.4 L) |
Oil Type | 303 Special | 303 Special |
Description | Syncro-Range requires the tractor to be stopped and clutch depressed to select one of four shift stations. Once a station is selected, the tractor can be shifted on the move between the two forward gears (and single reverse in stations 1 and 2) by using the clutch. | Power Shift allows shift-on-the-move between gears without clutching. |
This table summarizes the transmission details for John Deere tractors, including the type of transmission, number of gears, oil capacity, and oil type, for both Syncro-Range and Power Shift models.
John Deere 4020 Tractor Dimensions
John Deere 4020 Tires | Ag Front | Ag Rear |
---|---|---|
Row Crop | 6.00-16 | 15.5-38 |
Standard | 7.50-18 | 18.4-34 |
Dimensions | Row Crop | Standard | Long Rear Axle | Extra Long Rear Axle |
---|---|---|---|---|
Wheelbase (inches) | 97.5 | 100.25 | – | – |
Wheelbase (cm) | 247 | 254 | – | – |
Length (inches) | 151 | – | – | – |
Length (cm) | 383 | – | – | – |
Width (inches) | 89.6 | – | – | – |
Width (cm) | 227 | – | – | – |
Regular Rear Axle (inches) | 3.375 by 91 | – | – | – |
Regular Rear Axle (mm) | 85 by 2311 | – | – | – |
Long Rear Axle (inches) | – | – | 3.375 by 104 | – |
Long Rear Axle (mm) | – | – | 85 by 2641 | – |
Extra Long Rear Axle (inches) | – | – | – | 3.375 by 112 |
Extra Long Rear Axle (mm) | – | – | – | 85 by 2844 |
Front Tread (inches) | 48.5 to 82.25 | – | – | – |
Front Tread (cm) | 123 to 208 | – | – | – |
Rear Tread (inches) | 60 to 91 | 66 to 97 | 67 to 105 | – |
Rear Tread (cm) | 152 to 231 | 167 to 246 | 170 to 266 | – |
John Deere 4020 Weight | Shipping (lbs) | Operating (lbs) | Ballasted (lbs) |
---|---|---|---|
Diesel Syncro | 8,436 | 8,945 | 13,980* |
Gas Syncro | 8,225 | 8,645 | – |
LP Syncro | 8,319 | – | – |
Gas Powershift | – | 9,240 | – |
Diesel Powershift | – | 9,560 | – |
John Deere 4020 Height | Row-Crop Steering Wheel (inches) | Standard Steering Wheel (inches) | Standard Exhaust (inches) | Row Crop Exhaust (inches) |
---|---|---|---|---|
Height (cm) | 197 | 198 | 224 | 225 |
This table summarizes various specifications for the John Deere 4020 tractor, including tire sizes, dimensions, weights, and heights, in both inches and centimeters where applicable.
John deere 4020 price
If you’re in the market for a John Deere 4020 tractor, you’re probably curious about the prices you can expect to encounter. The John Deere 4020 has a storied history as a reliable workhorse on farms across the world. Whether you’re looking to purchase one for your farming operation or as a collector’s item, understanding the factors that influence its price is essential.
Most Popular 40-99 HP John Deere 4020 Listings:

FAQ
How many bottom plow can a 4020 pull? A stock 4020 or 4230 would easily handle 4-18’s and a lot of guys pulled 5 16’s or 18’s.
How many John Deere 4020 are there? The 4020 is significant for its great popularity; over 184,000 units were built.