Specifications and Features of the John Deere 4840 Tractor

The John Deere 4840 tractor offers solid performance with a 6.6L engine that provides 130 horsepower. With its reliable 6-cylinder diesel engine, this model delivers a balance of power and fuel efficiency, making it suitable for a variety of agricultural tasks.
Designed for durability, the 4840 features a fully synchronized 8-speed transmission. This setup allows for smoother shifting and better control, especially in demanding field operations. The power shift transmission adds convenience for operators looking to maximize productivity without constantly adjusting gears.
The hydraulic system of the 4840 is robust, capable of handling up to 2,000 PSI, making it efficient for tasks such as lifting, plowing, and hauling. The tractor’s lifting capacity is supported by a heavy-duty rear axle and hitch system, ensuring that heavy implements can be efficiently managed.
4840 John Deere Specifications
The 4840 John Deere tractor is designed for demanding agricultural tasks. With a 6.6L turbocharged engine, it delivers 125 horsepower, offering reliable power for various field operations. This model features a hydraulic system that provides a flow rate of 29.5 GPM, ensuring optimal performance for implements that require high hydraulic power.
For smooth operation, the tractor includes a Quad-Range transmission, allowing for seamless shifting between gears and ensuring that operators can maintain consistent speed across different terrains. The 4840 is equipped with a 4-wheel drive system, enhancing traction and stability, particularly in challenging conditions like mud or steep inclines.
Its lifting capacity is robust, with the rear hitch capable of handling up to 8,000 lbs, making it suitable for heavy-duty attachments like plows, harrows, and seeders. The tractor also offers an impressive fuel tank capacity of 100 gallons, which supports extended operational hours without the need for frequent refueling.
Overall, the 4840 John Deere provides an excellent balance of power, durability, and ease of use, making it a reliable choice for farmers looking for high performance and productivity in the field.
Engine Power and Performance Details
The 4840 John Deere tractor features a robust engine delivering impressive power for heavy-duty tasks. It is equipped with a 6-cylinder, turbocharged engine that produces 130 horsepower. This allows the machine to handle a variety of agricultural and industrial applications with ease.
For optimal performance, the engine is designed to offer excellent fuel efficiency while maintaining high torque levels. It generates a maximum torque of 380 lb-ft at 1,400 RPM, ensuring smooth and consistent power delivery under load.
Key performance characteristics include:
- Horsepower: 130 HP at 2,200 RPM
- Maximum Torque: 380 lb-ft at 1,400 RPM
- Engine Type: 6-cylinder, turbocharged diesel
- Fuel System: Direct injection
- Displacement: 404 cubic inches
To ensure long-lasting reliability and durability, the engine is built with high-quality components that withstand continuous stress during demanding operations. Whether you are using the 4840 for plowing, hauling, or other farm work, the engine performance remains stable even in challenging conditions.
The engine’s cooling system also plays a significant role in maintaining performance, preventing overheating during extended hours of operation. Regular maintenance and proper lubrication ensure that the engine continues to operate at peak performance over time.
Hydraulic System and Lifting Capacity
The John Deere 4840 is equipped with a hydraulic system designed for reliable performance in demanding tasks. The system delivers a maximum flow rate of 28.5 gallons per minute (GPM) at full engine speed. This allows for efficient operation of implements such as loaders and backhoes.
The lifting capacity of the 4840’s front-end loader is impressive, with a maximum lift height of 11.5 feet and a lift capacity of 4,000 pounds. This makes it suitable for handling heavy loads with ease. The hydraulics are engineered to maintain consistent pressure, even under load, ensuring smooth and stable operation during lifting and transport.
For heavy-duty tasks, operators should ensure that the hydraulic fluid is regularly checked and maintained to preserve the system’s optimal performance. Keeping the hydraulic system in good condition is key to maximizing the lifting capacity and overall productivity of the machine.
Dimensions and Weight Specifications

The 4840 John Deere measures 4,530 mm (178.4 inches) in length, 2,420 mm (95.3 inches) in width, and 2,720 mm (107.1 inches) in height. These dimensions provide a balanced size for both maneuverability and stability in various tasks.
The operating weight of the 4840 is 6,800 kg (14,991 lbs), making it robust enough to handle heavy-duty operations while still being manageable in confined spaces. The weight distribution ensures optimal performance and durability across different terrains.
When considering attachments, the tractor can support up to 3,900 kg (8,598 lbs) of additional weight, enhancing its versatility. Ensure that weight distribution is balanced when using heavy equipment for maximum efficiency and safety.