John Deere 7520
Power
150 hp
Production
2003-2007
Engine
Turbocharged diesel, 6-cylinder
Transmission
John Deere PowrQuad
Drive
4WD
From the same series:
Introduction
John Deere 7520 Row-Crop Tractor
The John Deere 7520 is a row-crop tractor produced between 2003 and 2007 at the John Deere manufacturing facility in Waterloo, Iowa, USA. Designed for versatile agricultural operations, it represents the mid-2000s evolution of the 7000 series.
Engine and Performance
The tractor is powered by the John Deere PowerTech 6068HF475, a 6.8-liter, 6-cylinder turbocharged diesel engine. It delivers a rated power of 150 horsepower at 2100 RPM, with a peak torque of 454 lb-ft at 1503 RPM. The engine cooling system utilizes a liquid-cooled design, and it operates within a recommended range of 1300 to 2100 RPM.
Transmission and Drivetrain
The 7520 offers three distinct transmission options to suit varying operational requirements: a 16-speed PowrQuad partial power shift, a 24-speed AutoQuad, and an Infinitely Variable Transmission (IVT). All models feature an electro-hydraulic clutch and are equipped with four-wheel drive to ensure traction in diverse field conditions.
Hydraulics and PTO
The hydraulic system utilizes a closed-center pressure and flow compensated (PFC) pump, providing a flow rate of 26.7 gpm. It is configured with four valves to manage implement operations. The rear PTO is independent, offering both 540 and 1000 RPM speeds, while an optional field-convertible independent front PTO provides 1000 RPM for front-mounted implements.
Operator Environment and Dimensions
The operator station features the standard ComfortGard cab, which includes air conditioning for climate control. Alternatively, an open station with a two-post ROPS was available. The tractor has a wheelbase of 104.3 inches and utilizes hydraulic wet disc brakes for stopping power. Standard tire configurations include 14.9R28 front and 18.4R38 rear agricultural tires.
Conclusion
The John Deere 7520 is a highly capable row-crop tractor engineered for productivity. With its diverse transmission choices, robust hydraulic capacity, and comfortable operator environment, it is well-suited for a wide range of agricultural tasks, from tillage to heavy-duty transport.
Production Information of John Deere, 7520
- Row-Crop tractor
- Built in Waterloo, Iowa, USA
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 7520
| Wheelbase | 104.3 inches [264 cm] |
|---|---|
| Height | 114.1 inches [289 cm] |
| Rack-and-pinion rear axle | 3.4 by 110.5 inches [86 by 2806 mm] |
| Width | 96 inches [243 cm] |
| Rear tread | 60 to 88 inches [152 to 223 cm (flange axle)] |
| Length | 203.3 inches [516 cm] |
| 4WD Clearance (front axle) | 20.5 inches [52 cm] |
| Flanged rear axle | 65.5 inch length [1663 mm] |
| Rack-and-pinion rear axle | 3.4 by 96 inches [86 by 2438 mm] |
| Front tread | 59.4 to 83.4 inches [150 to 211 cm (4WD)] |
| Front tread | 59.5 to 87.5 inches [151 to 222 cm (2WD)] |
| Rear tread | 60 to 119.2 inches [152 to 302 cm (110.5-inch axle)] |
| Rear tread | 60 to 104.6 inches [152 to 265 cm (96-inch axle)] |
| Rear tread | 76 to 96 inches [193 to 243 cm (long flange)] |
Minimum width with standard axle.
| Ag front | 14.9R28 |
|---|---|
| Ag rear | 18.4R38 |
Engine Specifications of John Deere, 7520
- John Deere PowerTech 6068HF475
- Liquid-cooled
- Turbocharged diesel
- 6-cylinder
| Oil capacity | 22.2 qts [21.0 L] |
|---|---|
| Starter power | 4.1 hp [3.1 kW] |
| Rated RPM | 2100 |
| Coolant capacity | 29.6 qts [28.0 L] |
| Operating RPM | 1300-2100 |
| Torque | 454 lb-ft [615.6 Nm] |
| Idle RPM | 850-2250 |
| Displacement | 414 ci [6.8 L] |
| Power | 150 hp [111.9 kW] |
| Bore/Stroke | 4.19x5.00 inches [106 x 127 mm] |
| Starter volts | 12 |
| Firing order | 1-5-3-6-2-4 |
| Torque RPM | 1503 |
Transmission Information of John Deere, 7520
Transmission variants 1
- Four power shift speeds (1-4) in four ranges (A-D) with left-hand reverser.
| Transmission | John Deere PowrQuad |
|---|---|
| Oil capacity | 59.2 qts [56.0 L] |
| Type | Partial power shift |
| Gears | 16 forward and reverse |
Transmission variants 2
| Transmission | John Deere AutoQuad |
|---|---|
| Gears | 24 forward and reverse |
| Oil capacity | 59.2 qts [56.0 L] |
Transmission variants 3
- Available with MFWD only
| Transmission | John Deere Infinitely Variable Transmission (IVT) |
|---|---|
| Gears | Infinite forward and reverse |
| Oil capacity | 69.6 qts [65.9 L] |
- 16-speed partial power shift
- 24-speed
Mechanical Specs of John Deere, 7520
- Four-wheel drive
- ComfortGard Cab standard with air-conditioning. Open station with two-post ROPS available.
- Power steering
- Hydraulic wet disc brakes
Power Information of John Deere, 7520
| Rear PTO | Independent |
|---|---|
| Front PTO Type | 1000 |
| Front PTO | Independent |
| Clutch | Electro-hydraulic |
| Rear PTO Type | 540/1000 (1.375) |
Optional. Field conversion kit.
Hydraulics Specifications of John Deere, 7520
| Type | Closed-center PFC |
|---|---|
| Valves | 4 |
| Pump flow | 26.7 gpm [101.1 lpm] |
Three-Point Hitch of John Deere, 7520
| Rear Type | II/IIIN |
|---|---|
| Rear lift | 7450 lbs [3379 kg] |
| Rear lift(optional) | 8700 lbs [3946 kg] |
Electrical System of John Deere, 7520
| Ground | Negative |
|---|---|
| Battery CCA | 850 |
| Battery CCA(optional) | 150 |
| Charging system | Alternator |
| Battery volts | 12 |
| Charging amps | 115 |
Where it sits
With 150 HP, the John Deere 7520 sits between 7510 (135 HP) and 7530 Premium (180 HP) in John Deere's range. Its power puts it in the 81th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the John Deere 7520 have?
The John Deere 7520 delivers 150 HP.
What years was the John Deere 7520 produced?
The John Deere 7520 was produced in 2003-2007.
What engine does the John Deere 7520 have?
The John Deere 7520 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the John Deere 7520 use?
The John Deere 7520 uses a John Deere PowrQuad transmission.
Is the John Deere 7520 4WD?
The John Deere 7520 is available in 4WD.