John Deere 9520
Power
450 hp
Production
2002-2007
Engine
6-cylinder
Transmission
John Deere Powershift
Drive
4WD
From the same series:
Introduction
John Deere 9520: High-Capacity Four-Wheel Drive Tractor
The John Deere 9520 is a high-horsepower four-wheel drive tractor produced between 2002 and 2007 at the Waterloo, Iowa, facility. Designed for large-scale agricultural operations, this machine focuses on pulling power and heavy-duty field performance.
Engine and Performance
The tractor is powered by a 12.5-liter, 6-cylinder liquid-cooled engine. It delivers a rated power of 450 hp at 2100 RPM. The engine is designed for high-torque applications with an operating range between 1500 and 2100 RPM, supported by a 41.6-liter oil capacity and a dry-type air cleaner.
Transmission and Drivetrain
The 9520 utilizes a full John Deere Powershift transmission, providing 18 forward and 6 reverse gears. This system allows for on-the-go shifting without clutching, essential for maintaining momentum during heavy tillage or hauling tasks. It features articulated hydrostatic steering and hydraulic wet disc brakes for precise control and stopping power.
Hydraulics and PTO
The hydraulic system is a closed-center, pressure and flow compensated type. It provides a total flow of 48 gpm as standard, with a high-flow option reaching up to 78 gpm (295.2 lpm) at 2900 psi. The tractor is equipped with an independent rear PTO operating at 1000 RPM, suitable for high-power implements.
Dimensions and Operator Environment
Built on a 350 cm wheelbase, the tractor measures 695 cm in length and 293 cm in width. The standard CommandView cab includes air-conditioning to maintain operator comfort. The rear hitch is a Category III/IV design, capable of lifting up to 6,291 kg, with an optional 6,552 kg capacity available.
Conclusion
The John Deere 9520 is engineered for demanding field tasks requiring high traction and hydraulic output. Its robust construction and power delivery make it a suitable choice for large-acreage farming operations requiring reliable, high-capacity machinery.
Production Information of John Deere, 9520
- Four-wheel Drive (4WD) tractor
- Built in Waterloo, Iowa, USA
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 9520
| Wheelbase | 137.8 inches [350 cm] |
|---|---|
| Clearance (front axle) | 28.8 inches [73 cm] |
| Width | 115.5 inches [293 cm] |
| Length | 274 inches [695 cm] |
| Clearance (drawbar) | 17 inches [43 cm] |
| Clearance (drawbar)(optional) | 289 inches (with hitch) [734 cm] |
| Ag front | 800/70R38 |
|---|---|
| Ag front(optional) | 710/70R38 |
| Ag front(optional) | 20.8R42 |
| Ag front(optional) | 620/70R42 |
| Ag front(optional) | 710/70R42 |
| Ag front(optional) | 480/80R50 |
| Ag front(optional) | 480/80R50 |
| Ag front(optional) | 620/70R46 |
| Ag front(optional) | 710/70R42 |
| Ag front(optional) | 520/85R46 |
| Ag front(optional) | 520/85R42 |
| Ag front(optional) | 710/70R38 |
| Ag rear | 800/70R38 |
| Ag front | 480/80R46 |
| Ag front(optional) | 620/70R42 |
| Ag front(optional) | 520/85R42 |
| Ag front(optional) | 520/85R46 |
| Ag front(optional) | 620/70R46 |
| Ag front(optional) | 20.8R42 |
| Ag rear | 480/80R46 |
Engine Specifications of John Deere, 9520
- Liquid-cooled
- 6-cylinder
| Operating RPM | 1500-2100 |
|---|---|
| Displacement | 765 ci [12.5 L] |
| Oil capacity | 44 qts [41.6 L] |
| Air cleaner | Dry |
| Bore/Stroke | 5.00x6.50 inches [127 x 165 mm] |
| Coolant capacity | 64 qts [60.6 L] |
| Starter volts | 12 |
| Rated RPM | 2100 |
| Compression | 17:1 |
| Power | 450 hp [335.6 kW] |
Transmission Information of John Deere, 9520
Transmission variants 1
| Transmission | John Deere Powershift |
|---|---|
| Transmission(optional) | 145.6 qts (with PTO) [137.8 L] |
| Oil capacity | 141.6 qts [134.0 L] |
| Type | Full power shift |
| Gears | 18 forward and 6 reverse |
Mechanical Specs of John Deere, 9520
- Four-wheel drive
- CommandView cab standard with air-conditioning.
- Hydraulic wet disc brakes
| Steering | Hydrostatic articulated |
|---|
Power Information of John Deere, 9520
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 |
Hydraulics Specifications of John Deere, 9520
| Valves | 4 or 5 |
|---|---|
| Type | Closed center pressure/flow compensated |
| Type(optional) | 31 gal (hi-flow/3pt) [117.3 L] |
| Type(optional) | 30 gal (hi-flow) [113.6 L] |
| Capacity | 27 gal [102.2 L] |
| Pump flow | 30 gpm [113.6 lpm] |
| Pressure | 2900 psi [200.0 bar] |
| Pressure(optional) | 28 gal (with 3pt) [106.0 L] |
| Pressure(optional) | 78 gpm (hi-flow) [295.2 lpm] |
| Total flow | 48 gpm [181.7 lpm] |
Three-Point Hitch of John Deere, 9520
| Rear Type | III |
|---|---|
| Rear Type(optional) | 14,445 lbs (optional) [6552 kg] |
| Rear Type(optional) | IV/IVN |
| Rear lift | 13,871 lbs [6291 kg] |
Electrical System of John Deere, 9520
| Ground | Negative |
|---|---|
| Battery CCA | 925 |
| Batteries | 3 |
| Charging system | Alternator |
| Battery volts | 12 |
| Charging amps | 140 |
Where it sits
With 450 HP, the John Deere 9520 sits between 9420 (425 HP) and 9530 (475 HP) in John Deere's range. Its power puts it in the 98th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the John Deere 9520 have?
The John Deere 9520 delivers 450 HP.
What years was the John Deere 9520 produced?
The John Deere 9520 was produced in 2002-2007.
What engine does the John Deere 9520 have?
The John Deere 9520 is powered by a 6-cylinder engine.
What transmission does the John Deere 9520 use?
The John Deere 9520 uses a John Deere Powershift transmission.
Is the John Deere 9520 4WD?
The John Deere 9520 is available in 4WD.