John Deere 9620 tractor

John Deere 9620

Power

500 hp

Production

2004-2007

Engine

6-cylinder

Transmission

John Deere Powershift

Drive

4WD

From the same series:

9520

Introduction

John Deere 9620 Four-Wheel Drive Tractor

The John Deere 9620 is a high-horsepower four-wheel drive tractor produced in Waterloo, Iowa, between 2004 and 2007. Designed for large-scale agricultural operations, this model focuses on heavy-duty traction and efficient power delivery for intensive field applications.

Engine and Performance

The tractor is powered by a 12.5-liter, 6-cylinder liquid-cooled engine, delivering 500 hp at a rated speed of 2100 RPM. It produces a maximum torque of 1238 lb-ft at 1252 RPM, providing the consistent lugging power required for heavy tillage and large-scale implement operation. The engine utilizes a dual paper element air cleaner system to ensure longevity in dusty field environments.

Transmission and Drive

Equipped with a John Deere Powershift transmission, the 9620 provides 18 forward and 6 reverse gears, allowing for full power shifting without the need to use a clutch. This system is paired with a four-wheel drive configuration, ensuring maximum power transfer to the ground. Maneuverability is managed through hydrostatic power steering and hydraulic wet disc brakes.

Hydraulics and Hitch

The machine features a closed-center, pressure/flow-compensated hydraulic system. It provides a standard pump flow of 30 gpm, with a high-flow option reaching up to 78 gpm for demanding implements. The rear hitch is available in Category III or IV/IVN configurations, offering a standard rear lift capacity of 13,871 lbs, with an optional upgrade to 14,445 lbs.

Operator Environment and Dimensions

The 9620 comes standard with the CommandView cab, which includes air conditioning to support operator comfort during long operational hours. With a wheelbase of 137.8 inches and a total length of 274 inches, the tractor is configured to provide stability for heavy-duty work. Various tire options, such as 800/70R38, are available to accommodate different soil conditions and traction requirements.

Conclusion

The John Deere 9620 is a robust, high-performance tractor suited for large-scale farming enterprises that require significant power for heavy traction and hydraulic-intensive tasks. Its combination of a high-torque engine, reliable powershift transmission, and heavy-duty hitch system makes it a capable workhorse for modern agricultural demands.

Production Information of John Deere, 9620

  • Four-wheel Drive (4WD) tractor
  • Built in Waterloo, Iowa, USA
ManufacturerJohn Deere

Dimension and Tires Information of John Deere, 9620

Wheelbase137.8 inches [350 cm]
Clearance (front axle)28.8 inches [73 cm]
Width115.5 inches [293 cm]
Length274 inches [695 cm]
Clearance (drawbar)17 inches [43 cm]
Clearance (drawbar)(optional)289 inches (with hitch) [734 cm]
Ag front800/70R38
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 rear800/70R38
Ag front480/80R46
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 rear480/80R46

Engine Specifications of John Deere, 9620

  • Liquid-cooled
  • 6-cylinder
Torque1238 lb-ft [1678.7 Nm]
Displacement765 ci [12.5 L]
Oil capacity44 qts [41.6 L]
Air cleanerDual paper elements
Bore/Stroke5.00x6.50 inches [127 x 165 mm]
Starter volts12
Torque RPM1252
Rated RPM2100
Compression14.7:1
Power500 hp [372.9 kW]

Transmission Information of John Deere, 9620

Transmission variants 1

TransmissionJohn Deere Powershift
TypeFull power shift
Gears18 forward and 6 reverse

Mechanical Specs of John Deere, 9620

  • Four-wheel drive
  • CommandView cab standard with air-conditioning.
  • Hydraulic wet disc brakes
SteeringHydrostatic power

Power Information of John Deere, 9620

Rear PTOIndependent
Rear PTO Type1000

Hydraulics Specifications of John Deere, 9620

Pump flow30 gpm [113.6 lpm]
TypeClosed center pressure/flow compensated
Type(optional)31 gal (hi-flow/3pt) [117.3 L]
Type(optional)30 gal (hi-flow) [113.6 L]
Capacity27 gal [102.2 L]
Total flow48 gpm [181.7 lpm]
Valves4 or 5
Valves(optional)28 gal (with 3pt) [106.0 L]
Valves(optional)78 gpm (hi-flow) [295.2 lpm]

Three-Point Hitch of John Deere, 9620

Rear TypeIII
Rear Type(optional)14,445 lbs (optional) [6552 kg]
Rear Type(optional)IV/IVN
Rear lift13,871 lbs [6291 kg]

Electrical System of John Deere, 9620

GroundNegative
Battery CCA925
Batteries3
Charging systemAlternator
Battery volts12
Charging amps140

Where it sits

With 500 HP, the John Deere 9620 sits just above 9520 (450 HP) in John Deere's range. Its power puts it in the 99th percentile of 2000s models in our database (2822 machines).

Frequently asked questions

How much horsepower does the John Deere 9620 have?

The John Deere 9620 delivers 500 HP.

What years was the John Deere 9620 produced?

The John Deere 9620 was produced in 2004-2007.

What engine does the John Deere 9620 have?

The John Deere 9620 is powered by a 6-cylinder engine.

What transmission does the John Deere 9620 use?

The John Deere 9620 uses a John Deere Powershift transmission.

Is the John Deere 9620 4WD?

The John Deere 9620 is available in 4WD.

Compare the John Deere 9620 with another model