The John Deere 8320R is a 4WD row-crop tractor from the 8R series.
This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 2014 to 2019. The John Deere 8320R is equipped with a 9.0 L (548.0 cu·in) six-cylinder diesel engine and one of two transmissions: a full power shift transmission with 16 forward and 4 reverse gears or a infinitely variable transmission (IVT) with infinite forward and reverse gears.
The JD 8320R row-crop tractor used the John Deere PowerTech PSS engine. It is a 9.0 L, 8,980 cm2, (548.0 cu·in) six-cylinder turbocharged aftercooled diesel engine with 118.0 mm (4.65 in) of the cylinder bore and 136.0 mm (5.35 in) of the piston stroke. The compression ratio rating is 16.0:1. This engine produced 324.5 PS (238.6 kW; 320.0 HP) at 2,100 rpm of output power.
The Deere 8320R is equipped with hydrostatic power or Active Command (optional) steering, hydraulic wet disc brakes, CommandView III cab (standard) and 645.0 liters (170.4 US gal.; 141.9 Imp. gal) fuel tank.
John Deere 8320R Specifications
| General Specifications | |
| Model | John Deere 8320R |
| Length | 6,220 mm (244.9 in) |
| Width | 3,480 mm (137 in) |
| Height (cab) | 3,280 mm (129.1 in) |
| Wheel base | 3,050 mm (120.1 in) |
| Ground clearance (front axle) | 1500 axle: 580 mm (22.8 in) ILS axle: 500 mm (19.7 in) |
| Weight | 14,830 kg (32,695 lbs) |
| Fuel tank capacity | 645.0 liters (170.4 US gal.; 141.9 Imp. gal) G49 chassis: 685.8 liters (181.2 US gal.; 150.9 Imp. gal) |
| Exhaust fluid (DEF) | 25.7 liters (6.8 US gal, 5.7 Imp. gal) |
| Battery | Two 12V, CCA 925A |
| Cabin type | CommandView III cab (standard) |
| Engine | |
| Engine model | John Deere PowerTech PSS |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Diesel |
| Displacement | 9.0 L, 8,980 cm2, (548.0 cu·in) |
| Bore and stroke | 118.0 mm X 136.0 mm (4.65 in X 5.35 in) |
| Compression ratio | 16.0:1 |
| Horsepower | 324.5 PS (238.6 kW; 320.0 HP) at 2,100 rpm |
| Starter | Electric |
| Transmission and chassis | |
| Chassis | 4×4 MFWD 4WD |
| Steering type | Hydrostatic power or Active Command steering (optional) |
| Brakes | Hydraulic wet disc |
| Final drive | Inboard planetary |
| Differential lock | Hydraulic rear (standard) |
| Transmission model | John Deere PowerShift |
| Transmission type | Full power shift |
| Gears | 16 forward and 4 reverse |
| Transmission model | John Deere AutoPowr |
| Transmission type | Infinitely variable transmission (IVT) |
| Gears | Infinite forward and reverse |
| Tires | |
| Front tires | Ag: 380/80R38 |
| Rear tires | Ag: 480/80R50 |
| Three-Point Hitch | |
| Category | IVN/III |
| Rear arms | Hydraulic center link optional |
| Lift capacity | 6,804 kg (15,000 lbs) Optional: 9,072 kg (20,000 lbs) |
| PTO (Power take-off shaft) | |
| Front PTO type | Independent (optional) |
| Front PTO speed | 1000 (1.75) or 1000 (1.375) |
| Rear PTO type | Independent |
| Rear PTO speed | 1000 (1.75), 1000/1000E (1.75l), 540/1000 (1.375) |
| Hydraulic system | |
| Hydraulic type | Closed-center load sensing pressure flow compensated |
| Hydraulic capacity | 40.1 L (10.6 US. gal, 8.8 Imp. gal.) Optional: 90.1 L (23.8 US gal, 19.8 Imp. gal) |
| Valves | Rear: 4 to 6 Front: 0 to 2 |
| Pump flow | 60.0 gpm (227.1 lpm) Optional: 80.0 gpm (302.8 lpm) |
| SCV flow | 35.0 gpm (132.5 lpm) Optional: 42.0 gpm (159.0 lpm) |
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