1980 John Deere 2640 Tractor Specifications and Key Features

The 1980 John Deere 2640 is a versatile utility tractor known for its solid performance and reliability. With a 4-cylinder engine and 62 horsepower, it offers an ideal balance for both small and medium-scale farming operations. The 2640 was built with durability in mind, making it a dependable workhorse for tasks ranging from plowing to hauling.
Engine Specifications: The 1980 model is powered by a 4.4L 4-cylinder diesel engine. This engine delivers 62 horsepower at 2,200 RPM, offering sufficient power for various agricultural applications. The engine design is compact yet robust, ensuring long-lasting service under demanding conditions.
Hydraulic System: The hydraulic system on the 2640 includes a closed-center system, providing smooth operation for attachments. With a 9.2-gallon per minute flow rate, the system is well-suited for heavy-duty implements like loaders or rear-mounted equipment.
Dimensions and Weight: The tractor measures 11 feet in length, 6 feet 5 inches in width, and stands at a height of 8 feet with the cab in place. It has a weight of approximately 4,200 pounds, making it a stable and balanced machine on various terrains.
Transmission and Gearbox: The John Deere 2640 comes with a 6-speed transmission, providing flexibility in different field conditions. The operator can easily switch between gears, enhancing productivity in tasks that require varying speeds.
1980 John Deere 2640 Specifications

The 1980 John Deere 2640 is a reliable and versatile tractor, designed for a variety of agricultural tasks. Below are the key specifications of this model:
- Engine: 4-cylinder, 239 cubic inch (3.9L) diesel engine
- Power: 65 horsepower (48.5 kW) at 2,200 RPM
- Fuel Tank Capacity: 18.5 gallons (70 liters)
- Transmission: Synchromesh transmission with 8 forward and 4 reverse gears
- Hydraulic System: 8.9 gpm (33.7 L/min) pump flow capacity
- Lift Capacity: 2,800 lbs (1,270 kg) at the lift arms
- Wheelbase: 84 inches (213 cm)
- Overall Length: 138 inches (351 cm)
- Width: 72 inches (183 cm)
- Weight: 5,200 lbs (2,360 kg)
- Rear Tires: 14.9-28
- Front Tires: 6.00-16
This tractor’s balance of power and durability makes it a solid choice for medium-duty agricultural work. It’s built to handle a variety of implements and is well-suited for tasks ranging from plowing to hauling.
The 1980 John Deere 2640 also offers good maneuverability and comfort for long hours in the field, thanks to its ergonomic design and straightforward controls. When considering this model, keep in mind its relatively low maintenance needs, ensuring it remains an efficient addition to your equipment fleet.
Engine Power and Performance Details

The 1980 John Deere 2640 tractor is equipped with a 4-cylinder diesel engine, offering a reliable balance of power and fuel efficiency. The engine delivers 60 horsepower, providing ample capability for most medium-duty farming and agricultural tasks. This engine is paired with a mechanical fuel injection system, ensuring stable and consistent performance across various operating conditions.
With a displacement of 276 cubic inches (4.5 liters), the engine offers a solid torque output of 155 lb-ft at 1,600 RPM. This translates to a well-rounded performance for tasks requiring substantial pulling force or heavy-duty lifting. The tractor’s engine is designed to operate efficiently at mid-range speeds, making it ideal for both field work and transport duties.
The engine is coupled with a gear-driven transmission, providing direct power to the rear axle. This setup ensures smooth and reliable transfer of engine power to the ground, making it highly effective when using implements such as plows, harrows, or mowers. The 1980 John Deere 2640 is known for its excellent fuel consumption rates, with an average fuel tank capacity of 15 gallons (56.8 liters), allowing extended operation without frequent refueling.
For optimal performance, routine maintenance such as checking the air filters, oil levels, and coolant temperature is recommended. Proper care will ensure the engine maintains its power output and efficiency over time, minimizing downtime during critical farming seasons.
Hydraulic System and Lift Capacity

The 1980 John Deere 2640 features a robust hydraulic system designed for reliable lifting and efficient operation. It is equipped with a 3-point hitch that offers precise control and is ideal for heavy-duty tasks, providing a lift capacity of up to 2,800 lbs. This capacity allows the tractor to handle a wide range of implements with ease, making it suitable for both farming and construction tasks.
The system uses a closed-center hydraulic circuit, ensuring constant pressure and fluid flow to the attached implements. This setup minimizes energy loss, providing smooth operation even under demanding conditions. The hydraulic pump on the John Deere 2640 has a flow rate of 13.2 gallons per minute, which supports quick and consistent lift performance for various attachments.
The tractor’s lift arms offer fine adjustments, allowing operators to set the correct height for different implements. With this feature, users can achieve better control when lifting or lowering heavy equipment. Additionally, the hydraulics are fully integrated with the tractor’s engine, ensuring that the system runs efficiently and matches the engine’s output for optimal performance.
Dimensions and Weight for Transport
The 1980 John Deere 2640 has transport-friendly dimensions, making it relatively easy to move between locations. With a length of 11.8 feet (3.6 meters) and a width of 6.9 feet (2.1 meters), it fits well on most flatbed trailers. Its height, measuring at 8.2 feet (2.5 meters), allows for straightforward loading and unloading without excessive clearance requirements.
The weight of the tractor, depending on configuration, ranges around 5,000 pounds (2,268 kg). This moderate weight makes it manageable for transport, though using a robust trailer and proper load securing methods is advised for safety during transit. Always confirm the total weight, including any attached implements, to ensure the transport vehicle can accommodate the load without exceeding weight limits.
For transport over long distances, check with local regulations to confirm permissible weight and size limits on roads. Additionally, ensure the transport vehicle is rated for the tractor’s weight to avoid potential issues during travel.