John Deere Model A: A Classic Tractor's Specifications
The John Deere Model A, introduced in 1936, was a groundbreaking tractor that revolutionized farming. This two-plow tractor was the first to be produced in large numbers by the company, setting the stage for future John Deere tractors. Let's delve into the specifications and features that made the Model A a timeless classic.
Engine and Power
The heart of the John Deere Model A is its four-cylinder, inline, water-cooled engine. This 2,199 cc engine produces 27.5 horsepower at 1,500 RPM, providing ample power for various farming tasks. The engine is started using a hand crank, reflecting the era's technology.
Transmission and Driving
The Model A features a four-speed transmission with a single reverse gear, allowing farmers to tackle different terrains and tasks. The tractor has a top speed of 4.5 miles per hour, which was impressive for its time. The driving experience is enhanced by the tractor's live hydraulic brakes, ensuring safe operation.

Size and Weight
The John Deere Model A has a length of 11 feet 9 inches, a width of 4 feet 7 inches, and a height of 5 feet 7 inches. It weighs approximately 4,000 pounds, making it a robust and durable machine. These dimensions make the Model A well-suited for various farming tasks and terrains.
Implement Attachments
One of the Model A's standout features is its ability to accommodate a wide range of implement attachments. These include plows, cultivators, disc harrows, and more. This versatility allowed farmers to use the tractor for various tasks, maximizing its value.
Fuel and Lubrication
The John Deere Model A uses gasoline as its primary fuel source. It has a fuel tank capacity of 12 gallons, providing a reasonable operating range. The tractor also has a 5-quart oil capacity, ensuring adequate lubrication for the engine and other moving parts.

Historical Significance and Legacy
The John Deere Model A was not only a powerful tractor but also a symbol of progress. It marked a significant shift in farming technology, enabling farmers to work the land more efficiently. Today, the Model A is celebrated as a classic tractor, with many still in use and restored models showcased in museums and events worldwide.
John Deere Model A Specifications Summary
| Feature | Specification |
|---|---|
| Engine | Four-cylinder, inline, water-cooled |
| Horsepower | 27.5 HP at 1,500 RPM |
| Transmission | Four-speed with single reverse |
| Length | 11 feet 9 inches |
| Width | 4 feet 7 inches |
| Height | 5 feet 7 inches |
| Weight | 4,000 pounds |
| Fuel Capacity | 12 gallons |
| Oil Capacity | 5 quarts |