The John Deere 4320 is a 4WD compact utility tractor from the 4000 series. This tractor was manufactured by the John Deere in Augusta, Georgia, USA from 2005 to 2014. The John Deere 4320 is equipped with a 2.4 L four-cylinder diesel engine and one of two transmissions: PowrReverser transmission with 12 forward and 12 reverse gears or hydrostatic transmission infinite (3-range) forward and reverse.
The John Deere 4320 compact utility tractor used the John Deere engine. It is a 2.4 L, 2,440 cm2, (148.9 cu·in) four-cylinder turbocharged diesel engine with 86.0 mm (3.39 in) of the cylinder bore and 105.0 mm (4.13 in) of the piston stroke. The compression ratio rating is 20.0:1. This engine produced 48.8 PS (35.9 kW; 48.0 HP) at 2,400 rpm of maximum output power.
The JD 4320 is equipped with power steering, differential mechanical wet disc brakes, open operator station with two-post ROPS and 55.0 liters (14.5 US gal.; 12.1 Imp. gal) fuel tank.
Following attachments are available for the JD 4320 compact utility tractor:
- John Deere 400X loader
- John Deere 400CX (MSL) loader
John Deere 4320 Specifications
| General Specifications | |
| Model | John Deere 4320 |
| Length | 3,250 mm (128 in) |
| Width | 1,660 mm (65.4 in) |
| Height | 2,460 mm (96.9 in) |
| Wheel base | 1,810 mm (71.3 in) |
| Weight | 1,746 kg (3849.3 lbs) |
| Fuel tank capacity | 55.0 liters (14.5 US gal.; 12.1 Imp. gal) |
| Battery | 12V, CCA 770A |
| Cabin type | Open operator station with two-post ROPS |
| Engine | |
| Engine model | John Deere |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 2.4 L, 2,440 cm2, (148.9 cu·in) |
| Bore and stroke | 86.0 mm X 105.0 mm (3.39 in X 4.13 in) |
| Compression ratio | 20.0:1 |
| Horsepower | 48.8 PS (35.9 kW; 48.0 HP) at 2,400 rpm |
| Torque | 172.2 N·m (17.6 kg·m, 126.9 ft·lb) at 1,440 rpm |
| Starter | Electric |
| Oil capacity: | 7.5 L (7.9 US. qt, 6.6 Imp. qt.) |
| Coolant capacity: | 6.1 L (6.4 US. qt, 5.4 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×4 MFWD 4WD |
| Steering type | Power |
| Brakes | Differential mechanical wet disc |
| Transmission model | |
| Transmission type | PowrReverser |
| Gears | 12 forward and 12 reverse |
| Speed | Forward: 27.8 kmh (17.3 mph) Reverse: 27.8 (17.3 mph) |
| Transmission oil capacity | 39.0 L (10.3 US. gal, 8.6 Imp. gal.) |
| Transmission model | eHydro |
| Transmission type | Hydrostatic |
| Gears | Infinite (3-range) forward and reverse |
| Speed | Forward: 27.2 kmh (16.9 mph) Reverse: 27.2 (16.9 mph) |
| Transmission oil capacity | 36.3 L (9.6 US. gal, 8 Imp. gal.) |
| Tires | |
| Front tires | Ag: 8.00-16 |
| Rear tires | Ag: 13.6-28 |
| Three-Point Hitch | |
| Caterogy | I |
| Control type | – |
| Lift capacity (at ends) | – |
| PTO (Power take-off shaft) | |
| Middle PTO type | Independent |
| Middle PTO spped | 2,100 rpm |
| Rear PTO type | Independent |
| Rear PTO spped | 540 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Hydraulic capacity | Gear: 39.0 L (41.21 US. qt, 34.32 Imp. qt.) Hydro: 36.3 L (9.6 US. gal, 8 Imp. gal.) |
| Pressure | 2500 psi (172.4 bar) |
| Pump flow | 12.0 gpm (45.4 lpm) |
| Steering flow | 5.1 gpm (19.3 lpm) |
| Total flow | 17.1 gpm (64.7 lpm) |
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