2009 John Deere 4120 Tractor Specifications and Features

The 2009 John Deere 4120 stands as a reliable choice for various agricultural and landscaping tasks. Equipped with a 42.5 horsepower engine, this compact utility tractor ensures strong performance in demanding environments. Its 4WD capability offers enhanced traction, making it suitable for both flat and uneven terrains.

The tractor features a Hydrostatic transmission, providing smooth and easy control over speed and direction. This makes it ideal for users seeking a hassle-free driving experience. With a lifting capacity of 1,200 lbs at the rear, the 4120 can handle a wide range of implements, from mowers to loaders.

Additionally, its 24.5-gallon fuel tank allows for extended working hours without frequent refueling. Whether you’re using it for mowing, tilling, or hauling, the 4120 ensures productivity over long stretches of time. Its compact design makes it easier to maneuver in tight spaces, providing flexibility in various work settings.

2009 John Deere 4120 Tractor Specifications

The 2009 John Deere 4120 is powered by a 1.6L 4-cylinder diesel engine that delivers a total of 42 horsepower. This engine provides ample power for a variety of agricultural and landscaping tasks, ensuring smooth and efficient operation across a range of implements.

The tractor is equipped with a 4-wheel drive system, making it highly capable in challenging terrains. The transmission is a 12F/12R SyncShuttle, offering reliable gear shifts to maximize performance. The 4120 also features a hydrostatic power steering system that enhances maneuverability and reduces operator fatigue during extended use.

The rear PTO operates at 540 RPM, supporting the attachment of a wide variety of implements for tasks such as tilling, mowing, and hauling. The hydraulic system is capable of handling high-demand attachments, with a flow rate of 10.3 GPM and a lifting capacity of 2,000 lbs, ensuring that the tractor remains versatile and powerful for different applications.

With a gross weight of approximately 3,650 lbs, the 4120 is designed to maintain stability while offering the traction needed to handle a variety of fieldwork. The machine also has a 6.5-foot turning radius, making it efficient for use in tight spaces and smaller fields.

The operator station includes a comfortable seat with easy-to-use controls, providing a user-friendly experience during operation. The dashboard offers essential information such as engine hours and fuel levels, allowing the operator to keep track of the tractor’s performance and maintenance needs.

When considering the 2009 John Deere 4120, the combination of horsepower, compact design, and reliable features makes it a solid choice for those seeking a tractor that excels in both versatility and power for light to moderate agricultural tasks.

Engine Performance and Capacity

The 2009 John Deere 4120 is equipped with a 4-cylinder, liquid-cooled, diesel engine that delivers reliable performance for various agricultural tasks. With a displacement of 2.9 liters, this engine provides ample power for demanding workloads.

The engine’s rated output stands at 48 horsepower, which ensures efficient operation under heavy load conditions. It offers a balanced combination of power and fuel efficiency, making it suitable for both field and loader work.

The engine’s torque is measured at 131 lb-ft (178 Nm), providing excellent low-end power for tackling tough tasks such as plowing or towing heavy implements.

Fuel capacity is an important factor for long hours of operation, and the 2009 John Deere 4120 is equipped with a 12.5-gallon fuel tank. This capacity supports extended working hours without frequent refueling.

• Engine Type: 4-cylinder, diesel, liquid-cooled
• Displacement: 2.9 liters
• Rated Output: 48 horsepower
• Torque: 131 lb-ft (178 Nm)
• Fuel Tank Capacity: 12.5 gallons

These specifications highlight the 2009 John Deere 4120’s capacity to handle heavy-duty tasks with ease, all while maintaining fuel efficiency for long-term operational reliability.

Hydraulic System and Lift Capacity

The hydraulic system of the 2009 John Deere 4120 tractor delivers a reliable 1,900 psi of pressure, making it suitable for handling heavy-duty tasks. The 4120 is equipped with a standard 12.7 gpm hydraulic pump, offering high-flow capabilities for optimal efficiency. This ensures smooth operation of implements like loaders, backhoes, and other attachments.

The tractor’s lift capacity at the rear three-point hitch reaches up to 2,700 lbs. This allows for easy handling of heavy equipment and provides excellent lifting performance during demanding tasks. The 4120’s hydraulics are complemented by the convenience of a load-sensing system, which adjusts hydraulic flow according to the workload, enhancing both performance and fuel efficiency.

For operators requiring enhanced lift capacity, the optional rear auxiliary hydraulic remotes offer additional flexibility for various applications. These hydraulics provide robust lifting capabilities, making the John Deere 4120 versatile in a wide range of agricultural and construction environments.

Transmission and Gear Options

The 2009 John Deere 4120 comes with two main transmission options: the SyncShuttle and the Hydrostatic. The SyncShuttle is a manual transmission system, offering 12 forward and 12 reverse gears, ideal for operators who prefer precise gear control and efficient power delivery across various tasks. This setup allows for smoother transitions between speeds and is particularly useful for heavy-duty work such as towing or plowing.

The Hydrostatic transmission, on the other hand, provides infinitely variable speed control. This option suits those who need ease of operation, especially in tasks requiring frequent speed adjustments, like mowing or loader work. The lack of distinct gear shifts reduces operator fatigue and enhances comfort, particularly during long periods of operation.

Both transmission options are equipped with a power take-off (PTO) system that enables the tractor to power various implements. The SyncShuttle model features an independent PTO with a 540 RPM rating, while the Hydrostatic version supports a similar PTO configuration but with the added benefit of easier engagement and disengagement during use.

Operators should choose between these two based on the type of tasks they regularly perform. The SyncShuttle transmission is better suited for those needing precise control over a wide range of tasks, while the Hydrostatic is ideal for those prioritizing ease of use and convenience during continuous operation.