
John Deere 8320T
Power
263 hp
Production
2002-2005
Transmission
John Deere PowerShift
From the same series:
Introduction
John Deere 8320T Agricultural Crawler Tractor
The John Deere 8320T is a heavy-duty crawler tractor produced between 2002 and 2005 at the Waterloo, Iowa facility. Part of the 8020T series, this machine is engineered for high-traction agricultural tasks, utilizing a track-based propulsion system to minimize ground compaction.
Engine and Performance
The tractor is powered by an 8.1-liter, liquid-cooled inline engine. It delivers a rated net power of 250 hp (186.4 kW) and a maximum net power of 275 hp (205.1 kW). The engine operates within a 1500–2200 RPM range, providing consistent torque for heavy draft operations.
Transmission and Drivetrain
Equipped with the John Deere PowerShift transmission, the 8320T features a full power shift capability with 16 forward and 4 reverse gears. The crawler drive system is paired with electro-hydraulic power steering and hydraulic wet disc brakes, allowing for precise maneuverability of the 25,950 to 26,735-pound machine.
Hydraulics and Hitch
The hydraulic system utilizes a closed-center, pressure-flow compensated (PFC) design. It provides a standard pump flow of 30 gpm (113.6 lpm), with an optional capacity of 42.5 gpm (160.9 lpm). The rear hitch is a category III/IIIN type, capable of lifting up to 15,180 lbs (6,885 kg), supported by five hydraulic valves for implement control.
PTO and Dimensions
The tractor is fitted with an independent rear PTO operating at 1000 RPM with a 1-3/4 inch shaft. It features a wheelbase of 89 inches and is typically equipped with 24-inch tracks, providing a wide footprint for stability in soft or uneven field conditions.
Conclusion
The John Deere 8320T is designed for professional farming operations requiring significant pulling power and superior traction. Its combination of high-capacity hydraulics, reliable power output, and track-based mobility makes it suited for heavy tillage and large-scale soil preparation tasks.
Production Information of John Deere, 8320T
- Agricultural Crawler tractor
- Built in Waterloo, Iowa, USA
| Manufacturer | John Deere |
|---|
Engine Specifications of John Deere, 8320T
- Liquid-cooled inline
| Coolant capacity | 35.9 qts [34.0 L] |
|---|---|
| Starter volts | 12 |
| Rated Power (gross) | 263 hp [196.1 kW] |
| Oil change | 250 h |
| Compression | 16.5:1 |
| Maximum Power (gross) | 268 hp [199.8 kW] |
| Displacement | 496 ci [8.1 L] |
| Oil capacity | 22.7 qts [21.5 L] |
| Rated Power (net) | 250 hp [186.4 kW] |
| Maximum Power (net) | 275 hp [205.1 kW] |
| Bore/Stroke | 4.56x5.06 inches [116 x 129 mm] |
| Operating RPM | 1500-2200 |
| Idle RPM | 900-2300 |
| Rated RPM | 2200 |
Transmission Information of John Deere, 8320T
Transmission variants 1
| Transmission | John Deere PowerShift |
|---|---|
| Oil capacity | 260 qts [246.1 L] |
| Type | Full power shift |
| Gears | 16 forward and 4 reverse |
Mechanical Specs of John Deere, 8320T
- Cab standard.
- Hydraulic wet disc brakes
| Drive | Crawler |
|---|---|
| Steering | Electro-hydraulic power |
Power Information of John Deere, 8320T
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 (1-3/4) |
Hydraulics Specifications of John Deere, 8320T
| Type | Closed center pressure flow compensated (PFC) |
|---|---|
| Pump flow | 30 gpm [113.6 lpm] |
| Valves | 5 |
| Capacity | 65 gal [246.0 L] |
| Total flow | 33.5 gpm [126.8 lpm] |
| Pressure | 2900 psi [200.0 bar] |
Three-Point Hitch of John Deere, 8320T
| Rear Type | III/IIIN |
|---|---|
| Rear lift | 15,180 lbs [6885 kg] |
Electrical System of John Deere, 8320T
| Ground | Negative |
|---|---|
| Battery CCA | 925 |
| Batteries | 2 |
| Charging system | Alternator |
| Battery volts | 12 |
| Charging amps | 150 |
Where it sits
With 263 HP, the John Deere 8320T sits between 8220T (233 HP) and 8420T (284 HP) in John Deere's range. Its power puts it in the 92th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the John Deere 8320T have?
The John Deere 8320T delivers 263 HP.
What years was the John Deere 8320T produced?
The John Deere 8320T was produced in 2002-2005.
What transmission does the John Deere 8320T use?
The John Deere 8320T uses a John Deere PowerShift transmission.