| Production | |
| Manufacturer | John Deere |
| Compact Utility tractor | |
| Built in Augusta, Georgia, USA | |
| John Deere 4320 Engine | |
| John Deere 2.4L 4-cyl diesel | |
| John Deere 4320 Transmissions | |
| 12-speed | |
| hydrostatic | |
| John Deere 4320 Power | |
| Engine (gross) | 48.1 hp 35.9 kW |
| Gear PTO (claimed) | 40.5 hp 30.2 kW |
| Hydro PTO (claimed) | 40 hp 29.8 kW |
| PTO (tested) | 41.58 hp 31.0 kW |
| Mechanical | |
| Four-wheel drive | |
| Power steering | |
| Differential mechanical wet disc brakes | |
| ROPS |
| Photos | |
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| Capacity | |
| Fuel | 14.5 gal 54.9 L |
| Gear Hydraulic system | 10.3 gal 39.0 L |
| Hydro Hydraulic system | 9.6 gal 36.3 L |
| Hydraulics | |
| Type | open center |
| Gear Capacity | 10.3 gal 39.0 L |
| Hydro Capacity | 9.6 gal 36.3 L |
| Pressure | 2500 psi 172.4 bar |
| Pump flow | 12 gpm 45.4 lpm |
| Total flow | 17.1 gpm 64.7 lpm |
| Steering flow | 5.1 gpm 19.3 lpm |
| Tractor hitch | |
| Rear Type | I |
| Rear lift (at 24"/610mm) | 2,500 lbs 1134 kg |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Rear PTO Type | 540 |
| Mid PTO | independent OptOptional |
| Mid PTO Type | 2100 |
| Dimensions & Tires | |
| Wheelbase | 71.5 inches 181 cm |
| Weight | 3,850 lbs 1746 kg |
| Front tire | 8.00-16 |
| Rear tire | 13.6-28 |
| John Deere 4320 attachments | |
| 72" mid-mount mower deck | |
| front-end loader | |
| backhoe | |
| 4320 Serial Number Location | |
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| Serial number plate on the right side of the 4320 tractor frame, above the front axle. |
| 4320 Serial Numbers | |
| 2005 | 230001 |
| 2006 | 320001 |
| 2007 | 420001 |
| 2008 | 520001 |
FAQ: How to read a serial number table. | |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 75 |
| Battery CCA | 770 |
| Battery volts | 12 |
| References | |
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| Commercial & Consumer Equipment Purchasing Guide published in 2007, by John Deere | |
| 4000 Series Compact Utility Tractors published in 2009, by John Deere | |
| 4000 Series Compact Utility Tractors published in 2011, by John Deere | |
| TWENTY Series Tractors published in 2010, by John Deere | |
| Commercial & Consumer Equipment Purchase Guide published in 2005, by John Deere |
| Page information | |
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| Copyright 2024 TractorData.com® | |
| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on November 8, 2023 | |
| http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere. |