1982 John Deere 4640 Tractor Specifications and Key Features

The 1982 John Deere 4640 is a powerful machine designed for both heavy-duty farm work and tough terrain. With its 6-cylinder turbocharged engine, it delivers 145 horsepower, providing the strength needed for demanding tasks. The tractor’s traction and durability make it ideal for various applications, from plowing to hauling heavy loads.

Equipped with a 24-speed transmission, the 4640 ensures smooth operation across different speeds and conditions. Its hydraulic system is capable of raising up to 3,900 lbs, making it highly versatile for different implements and attachments. The tractor also includes advanced safety features, ensuring a safe work environment during long hours in the field.

With a weight of approximately 14,000 lbs, the John Deere 4640 provides stability while maintaining impressive maneuverability. Its large fuel tank offers extended run times, making it a reliable choice for large-scale farming operations. The tractor’s solid design and high power output have made it a go-to machine for farmers looking for a dependable workhorse.

1982 John Deere 4640 Specifications

The 1982 John Deere 4640 is powered by a 6-cylinder, 466 cubic inch turbocharged engine, delivering a robust 125 horsepower at 2200 RPM. Its reliable engine ensures consistent performance across various farming tasks.

The tractor is equipped with a sync-shift transmission, offering 8 forward and 4 reverse gears. This transmission allows operators to shift smoothly between speeds without using the clutch, making it efficient for both heavy-duty and routine operations.

In terms of hydraulic capacity, the 4640 features a closed-center hydraulic system with a flow rate of 29 gallons per minute (GPM). This ensures that attachments such as planters or cultivators receive the necessary power for optimal operation. Additionally, the tractor’s towing capacity is impressive, with a maximum 10,000-pound hitch lift capacity, making it ideal for heavy-duty towing applications.

When considering the tractor’s dimensions, the 4640 is built with a wheelbase of 104 inches, providing stability during operation. The overall weight of the tractor is approximately 11,800 pounds, offering a solid foundation for working in challenging conditions.

Fuel efficiency is also a strong point, with the 4640’s fuel tank capacity of 60 gallons allowing for extended work periods without frequent refueling. This is particularly beneficial for large-scale agricultural operations.

Engine Performance and Output of the 1982 John Deere 4640

The 1982 John Deere 4640 is powered by a 6-cylinder, 466 cubic inch (7.6L) turbocharged diesel engine, capable of delivering impressive power. This engine produces 130 horsepower at the PTO and can reach 145 horsepower at the flywheel. These numbers make it suitable for heavy-duty agricultural tasks, offering reliability and consistent output even under challenging conditions.

The turbocharged design boosts efficiency, increasing the engine’s power while maintaining a balance between fuel consumption and performance. The engine’s efficiency is enhanced by its 24-volt electrical system, ensuring quick starts and better overall performance during long hours of operation.

The John Deere 4640 also features an advanced cooling system that keeps the engine temperature stable, reducing the likelihood of overheating during extended use. This system is complemented by a large radiator that effectively manages heat dissipation, making it ideal for both high-demand and heavy-duty tasks.

For operators looking to maximize engine life and performance, regular maintenance is crucial. Periodic oil changes, air filter replacements, and cooling system checks will ensure that the engine continues to run smoothly, maintaining its optimal output for years to come.

Hydraulic System and Towing Capacity of the 1982 John Deere 4640

The 1982 John Deere 4640 is equipped with a powerful hydraulic system that delivers impressive performance for a wide range of agricultural tasks. With a hydraulic flow rate of 29 gallons per minute (GPM), it provides efficient operation for implements requiring substantial power. The hydraulic system is designed to handle heavy loads, making it suitable for demanding farming applications.

When it comes to towing, the 4640 has a maximum towing capacity of 15,000 pounds. This allows the tractor to pull large trailers, implements, and other equipment without strain. Whether you’re hauling grain or towing large machinery, the 4640 ensures reliable and smooth operation.

To maximize the performance of the hydraulic system, it’s important to regularly check fluid levels and ensure that all hoses and connections are intact. Keeping the system in optimal condition will prevent any downtime and ensure the tractor’s hydraulic capabilities are always ready for use.

In terms of versatility, the towing capacity of the 4640 provides ample support for a wide variety of tasks, from towing large planters to handling heavy-duty harvesting equipment. This makes the 4640 a versatile workhorse on the farm, delivering power and reliability when needed the most.

Transmission Options and Driving Capabilities of the 1982 John Deere 4640

The 1982 John Deere 4640 offers multiple transmission options that enhance its versatility for various agricultural tasks. The tractor is equipped with a standard 8-speed power shift transmission, providing seamless shifting between gears. This feature allows for smooth operation in both fieldwork and transport, with minimal interruptions in power delivery.

The transmission system of the 4640 includes an optional quad-range configuration, which offers four gear ranges for better control and adaptability. The ability to select between high, low, and medium ranges ensures that the operator can adjust for different working conditions, whether pulling heavy equipment or operating at high speeds for transport.

The tractor’s drivetrain delivers excellent performance under challenging conditions. With its 4WD system, the 4640 ensures maximum traction and stability, even on uneven or slippery terrain. This makes it an excellent choice for working in muddy fields or on hilly landscapes, where 2WD tractors may struggle.

For operators seeking precise control over speed and torque, the optional creeper gear provides a slower gear ratio, ideal for tasks like planting or tilling. This feature ensures that the tractor can operate at lower speeds while maintaining high power output, improving the overall efficiency of the operation.

• 8-speed power shift transmission for smooth gear changes.
• Quad-range transmission offers four distinct gear ranges.
• 4WD system for superior traction on uneven and slippery surfaces.
• Creeper gear option for low-speed, high-torque applications.

The 1982 John Deere 4640 is designed for ease of use, with its transmission system offering flexibility and performance across various tasks. Whether working in the field or on the road, the tractor’s driving capabilities ensure efficient operation in a range of environments.