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
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 |