John Deere 6520L Tractor

Manufacturer John Deere
Price 51,500(USD)
Model 6520L
Equipment Type Orchard Vineyard Tractors
Factory Mannheim, Baden-Württemberg, Germany

JOHN DEERE 6520L POWER

PTO (claimed) 95hp / 70.8kW

ENGINE DETAIL 1

The John Deere 6520L features a robust 4.5L turbocharged diesel engine, delivering a peak torque of 289 lb-ft at 1500 RPM, which is advantageous for heavy-duty tasks. The engine operates effectively in a mid-range RPM of 1000-2300, providing optimal power for varied agricultural applications, but may require careful monitoring of emissions due to its Tier I rating. Regular maintenance intervals for valve clearances (0.014 inches intake and 0.018 inches exhaust) are crucial for sustaining engine performance and longevity.

Description John Deere Power Tech 4045HL071 turbocharged diesel 4-cylinder liquid-cooled
Displacement 276ci / 4.5L
Bore/Stroke 4.19x5.00inches / 106x 127mm
Emissions Tier I
Air cleaner dry
Rated RPM 2300
Idle RPM 875-2510
Operating RPM 1000-2300
Torque 289lb-ft / 391.9Nm
Torque RPM 1500
Firing order 1-3-4-2
Starter volts 12
Starter power 4hp / 3.0kW
Coolant capacity 14.4qts / 13.6L
Intake valve clearance 0.014inches / 0.356mm
Exhaust valve clearance 0.018inches / 0.457mm

ENGINE OIL 1

The John Deere 6520L has an oil capacity of 16.8 quarts (15.9 liters) and requires an oil change every 500 hours, emphasizing the importance of regular maintenance for optimal engine performance. This relatively high maintenance interval can be advantageous for operational efficiency, reducing downtime for service. However, operators should monitor oil quality closely, as extended intervals without appropriate checks could lead to reduced engine lifespan or performance issues.

Oil capacity 16.8qts / 15.9L
Oil change 500h

ENGINE DETAIL 2

The John Deere 6520L's Power Tech 4045HL273 engine, with a displacement of 4.5L, offers a robust torque of 350 lb-ft at 1500 RPM, making it suitable for heavy-duty tasks in agricultural applications. Its Tier II emissions compliance ensures it meets regulatory standards while the dry air cleaner minimizes maintenance needs. However, users should monitor valve clearances (0.014 inches intake, 0.018 inches exhaust) regularly to maintain optimal engine performance.

Description John Deere Power Tech 4045HL273 turbocharged diesel 4-cylinder liquid-cooled
Displacement 276ci / 4.5L
Bore/Stroke 4.19x5.00inches / 106x 127mm
Emissions Tier II
Air cleaner dry
Rated RPM 2300
Idle RPM 845-2465
Operating RPM 1000-2300
Torque 350lb-ft / 474.6Nm
Torque RPM 1500
Firing order 1-3-4-2
Coolant capacity 14.4qts / 13.6L
Intake valve clearance 0.014inches / 0.356mm
Exhaust valve clearance 0.018inches / 0.457mm

ENGINE OIL 2

The John Deere 6520L has an oil capacity of 16.8 quarts (15.9 liters) and requires an oil change every 500 hours, which is relatively standard for tractors in this power range. Regular oil changes are crucial for optimal engine performance and longevity, ensuring effective lubrication under load. Proactively managing the oil change interval can prevent potential issues such as increased wear or engine overheating, especially in demanding agricultural applications.

Oil capacity 16.8qts / 15.9L
Oil change 500h

JOHN DEERE 6520L ENGINE

The John Deere 6520L features a robust 4.5L 4-cylinder diesel engine, providing efficient fuel consumption with optimal torque delivery for various applications. Its compact size offers enhanced maneuverability in tight spaces, making it suitable for both agricultural and landscaping tasks. However, users should consider potential challenges with power output in heavy-duty operations compared to larger models, which could limit performance in demanding conditions.

Description John Deere 4.5L 4-cyl diesel

TRANSMISSIONS OVERVIEW

The John Deere 6520L tractor features a 12-speed fully synchronized transmission, providing smooth shifting for various field operations, while the 16-speed power shuttle enhances ease of directional changes without clutching, making it highly efficient for tasks requiring frequent reversals, like loader work. Additionally, the 24-speed partial power shift offers operators more options for fine-tuning speed and torque, which is advantageous in varying terrain and load conditions. However, the complexity of the multi-speed transmission system may pose a learning curve for operators new to advanced gearbox configurations.

Description 12-speed fully synchronized 16-speed power shuttle 16-speed partial power shift 24-speed partial power shift

TRANSMISSION 1

The John Deere 6520L tractor features a fully synchronized John Deere SyncroPlus transmission with 12 forward and 4 reverse gears, allowing for smooth gear transitions while on the move, making it ideal for varied field tasks. The wet disc clutch enhances durability under load, but operators should ensure regular maintenance of the 55qt oil capacity with JD Hy-Gard for optimal performance. The optional creeper gear significantly expands operational versatility, providing additional speeds for precision tasks such as tilling or planting in tight spaces, which can be particularly advantageous in agriculture.

Transmission John Deere SyncroPlus
Type fully synchronized
Gears 12 forward and 4 reverse
Clutch wet disc
Oil capacity 55qts / 52.1L/JD Hy-Gard
Description Three gears (1-3) plus reverse (R) in four ranges (A-D). Directional, gear, and range changes are synchronized and may be shifting while moving by using the clutch. Optional creeper adds an additional nine forward and three reverse speeds (ranges A-C) for a total of 21-forward and 7-reverse

SPEEDS 1

Description With 18.4x26 R1 rear tires

TRANSMISSION 2

The John Deere 6520L features a Syncro Plus Power Reverser transmission, offering efficient gear shifting with 16 forward and reverse gears, ideal for varying field conditions. The wet disc clutch enhances durability and smooth operation, though its 55-quart oil capacity requires regular maintenance with JD Hy-Gard to ensure optimal performance. This design is tailored for open-station tractors, providing operator visibility but potentially exposing them to elements compared to enclosed cabs.

Transmission John Deere Syncro Plus Power Reverser
Type power shuttle
Gears 16 forward and reverse
Clutch wet disc
Oil capacity 55qts / 52.1L JD Hy-Gard
Description Four gears (1-4) in four ranges (A-D) with left-hand reverser. Gear and range shifts are synchronized. Power shuttle shifting between forward and reverse. Only available on open-station (ROPS) equipped tractors

SPEEDS 2

Description With 18.4x26 R1 rear tires

TRANSMISSION 3

The John Deere 6520L features a PowrQuad transmission that allows for 16 speeds in both forward and reverse, enhancing operational flexibility, particularly in varied field conditions. The wet disc clutch system provides seamless shifts and durability, but skillful operation is required to maximize efficiency during range shifts. For tasks requiring fine control, the optional creeper gear offers an additional 12 speeds, making it ideal for applications such as planting or precision tilling.

Transmission John Deere PowrQuad
Type partial power shift
Gears 16 forward and reverse
Clutch wet disc
Oil capacity 51.8qts / 49.0L JD Hy-Gard
Description Four gears (1-4) in four ranges (A-D) with reverser lever. Clutchless power shift between gears (1-4) and direction changes (power shuttle). Range shifts (A-D) are synchronized, and may be shifted while the tractor is moving by using the clutch. Optional creeper adds an additional 12 speeds for 28 forward and reverse (ranges A-C). The Power Quad uses a gear-shift lever while the Power Quad Plus (cab tractors only) offers push-button gear shifting

SPEEDS 3

Description With 18.4x26 R1 rear tires

TRANSMISSION 4

The John Deere 6520L features a John Deere Power Quad Plus partial power shift transmission with 24 forward and reverse gears, providing flexibility and efficiency for varied tasks. The wet disc clutch enhances durability and reduces maintenance issues, while the ability to shift ranges on the move offers increased productivity in dynamic field conditions. However, operators should be proficient in clutch operation to maximize performance and avoid premature wear during transitions.

Transmission John Deere Power Quad Plus
Type partial power shift
Gears 24 forward and reverse
Clutch wet disc
Oil capacity 52.8qts / 50.0L JD Hy-Gard
Description Four gears (1-4) in six ranges (A-F) with reverser lever. Push-button power shifting between gears (1-4) and power shuttle directional shifting using the reverser lever. Ranges (A-F) may be shifted on the move by using the clutch

SPEEDS 4

Description With 18.4x26 R1 rear tires

MECHANICAL

The John Deere 6520L offers both 2WD and optional 4WD configurations, allowing for versatile performance in various terrains. Its hydrostatic power steering enhances maneuverability, making it suitable for precision tasks in confined spaces. The range of transmission options, including a 24-speed partial power shift, provides adaptability for different applications, optimizing engine performance for both lower and higher speed operations.

Chassis 4x2 2WD/4x4 MFWD 4WD (optional)
Steering hydrostatic power
Brakes hydraulic wet disc
Cab ROPS. Cab optional
Transmissions 12-speed fully synchronized 16-speed power shuttle 16-speed partial power shift 24-speed partial power shift

CAPACITY

Fuel 43.6gal / 165.0L 30.7gal / 116.2L (optional for ground clearance)
Hydraulic system 13.7gal / 51.9L (SyncroPlus) 12.9gal / 48.8L (Power Quad 16) 13.2gal / 50.0L (Power Quad 24)

HYDRAULICS

Type pressure and flow compensated
Capacity 13.7gal / 51.9L (SyncroPlus) 12.9gal / 48.8L (Power Quad 16) 13.2gal / 50.0L (Power Quad 24)
Pressure 2900psi / 200.0bar
Pump flow 25gpm / 94.6lpm

TRACTOR HITCH

Rear Type II

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540/540/1000 (optional)

JOHN DEERE 6520L TIRES

The John Deere 6520L is equipped with standard agricultural tires, offering a versatile 2WD or 4WD configuration. The tire sizes indicate a balance of width and height, optimizing traction and stability on varied terrains. While the 2WD configuration is more fuel-efficient, 4WD provides enhanced grip and control in challenging conditions, ideal for tasks requiring heavy pulling or traversing uneven landscapes.

Standard tires (ag) Front: 27/9.5-15. Rear: 18.4-26 (2WD) Front: 10.5/80-18. Rear: 18.4-26 (4WD)

DIMENSIONS

Shiping weight 8,379lbs / 3800kg (4WD ROPS)
Front tread 55.1 to 68.5inches / 139to 173cm (4WD narrow)

DIMENSIONS & TIRES

The John Deere 6520L, with a weight of 8,379 lbs (3,800 kg), is suitable for moderate fieldwork and provides stability on uneven terrain due to its mass. The 2WD configuration and rear tires (18.4-26) enhance traction for responsive maneuverability, although it may struggle with heavy inclines compared to a 4WD counterpart. Best used for light to medium agricultural tasks, this tractor excels in flat to mildly sloped areas but may require caution in challenging conditions.

Weight 8,379lbs / 3800kg
Front tire 27/9.5-15
Rear tire 18.4-26 (2WD)

ELECTRICAL

Ground negative
Charging system alternator
Charging volts 14
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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