John Deere, founded in 1837, is one of the most well-known and respected names in the agricultural equipment industry. The John Deere 820, part of the Two-Cylinder 20 series, was manufactured by the company from 1956 to 1958. This tractor was designed to provide a reliable and efficient option for farmers during a time of rapid advancements in agriculture technology.

The John Deere 820 is equipped with a powerful 7.7 L (470.7 cu·in) two-cylinder diesel engine, which delivers impressive performance for its time. The engine was designed to provide reliable power for a variety of farming tasks and has proven to be durable over the years.

The tractor is also equipped with an unsynchronized gear transmission with 6 forward and 1 reverse gears and a dry disc clutch. This setup allows for smooth and efficient shifting between gears, making it easier for the operator to control the tractor and perform tasks more efficiently.

T he John Deere 820 tractor is a reliable and efficient option for farmers looking to perform a variety of tasks on their land. With its powerful engine, smooth transmission, and comfortable operator station, this tractor has been helping farmers increase their productivity for many years.

Features Of John Deere 820 Tractor

The John Deere 820 is a two-cylinder diesel tractor that was manufactured from 1956 to 1958. It is a powerful machine that was designed to handle a variety of farm tasks. Here, we will discuss the features and specifications of the John Deere 820 tractor.

Engine

The John Deere 820 tractor is powered by a robust two-cylinder diesel engine, manufactured by the company itself. This 7.7-liter engine boasts a cylinder bore of 156.0 mm (6.14 in) and a piston stroke of 203.0 mm (7.99 in), offering excellent performance and reliability. The natural aspiration of the engine is ideal for agricultural work, providing sufficient power to carry out heavy-duty tasks on the farm. The engine is also designed to operate smoothly and efficiently, reducing fuel consumption and ensuring maximum productivity.

Furthermore, the large displacement of the engine offers exceptional torque, which is essential for heavy pulling and plowing applications. The engine’s design ensures that it can withstand harsh conditions, making it highly reliable and durable. In addition, the engine’s simple design means that it is easy to maintain and service, ensuring minimum downtime for the tractor.

Transmission

The John Deere 820 tractor is equipped with an unsynchronized gear transmission system with dry disc clutch, which provides a reliable and efficient power transfer. This type of transmission is commonly used in tractors of this era and allows for smooth and efficient gear shifting, while also enabling the operator to easily switch between different speeds and directions. The 820 has 6 forward and 1 reverse gears, with a maximum speed of 19.7 km/h (12.2 mph) in forward and 4.3 km/h (2.7 mph) in reverse. This allows for a wide range of speeds to be used for different farming tasks, such as planting, harvesting, and tilling. Additionally, the dry disc clutch is durable and requires minimal maintenance, making it a cost-effective and long-lasting component of the John Deere 820 tractor.

Other General Features

The John Deere 820 can be equipped with either manual or power steering, depending on the operator’s preference. It also has an open operator station or cab option for added comfort and protection from the elements. Additionally, it has a 123.0 liter (32.5 US gal.; 27.1 Imp. gal) fuel tank, which reduces the need for frequent refueling and allows for longer periods of uninterrupted work.

List of Serial Number

The serial number plate is on the front-right on the main frame of the JD 820, above the front axle.

The serial number of the tractor is written adjacent to the year of its manufacture:

• 1968 – 10000
• 1969 – 23100
• 1970 – 36000
• 1971 – 54000
• 1972 – 71850
• 1973 – 90200

Pros and Cons

Here are some factual pros and cons considering the overall John Deere 820 Tractor.

Pros Of John Deere 820 tractor

• The John Deere 820 is equipped with a powerful and reliable two-cylinder diesel engine. With its large displacement of 7.7 liters, it delivers ample power and torque to handle heavy-duty tasks in the field.
• Although the John Deere 820 has a basic unsynchronized gear transmission, it is easy to operate and reliable. It offers six forward and one reverse gear options, which are suitable for a variety of applications.
• The John Deere 820 has a relatively large fuel tank of 123 liters, which allows it to run for longer periods without needing to refuel.
• The John Deere 820 is a versatile tractor that can handle a wide range of tasks, from plowing and tilling to hauling and transporting.

Cons Of John Deere 820 Tractor

• As with any older tractor, the John Deere 820 requires regular maintenance to keep it running smoothly.
• The John Deere 820 was only manufactured for a few years in the late 1950s, which means that it may be difficult to find one in good condition. Additionally, replacement parts may be scarce and expensive, which can make repairs difficult and costly.

Price Of John Deere 820 Tractor

The original price of the John Deere 820 tractor was $4,000. The price of a used tractor can depend upon the condition of its engine and other mechanical components.

Conclusion

The John Deere 820 tractor was a popular model in the Two-Cylinder 20 series and played a significant role in agriculture during the late 1950s. With its powerful engine and simple yet efficient transmission, the 820 provided reliable performance in the field. However, its lack of modern features and amenities may make it less appealing to contemporary farmers. Overall, the John Deere 820 tractor remains a classic piece of farm machinery that helped pave the way for advancements in tractor technology.