The John Deere 4320, produced from 2005 to 2014, is a highly regarded compact utility tractor known for its versatility and reliability. It’s a popular choice among farmers and landowners for a wide range of tasks, from mowing and landscaping to light construction and material handling. With a powerful engine and various attachment options, the 4320 is well-equipped to tackle diverse challenges. Its compact size and maneuverability make it suitable for both large and small properties. Overall, the John Deere 4320 is a trusted workhorse in the agricultural and landscaping industries, valued for its performance and durability.
| John Deere 4320 Specs |
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| Production Years | 2005 – 2014 |
| Series | 4000 Twenty Compact Series |
| Type | Compact Utility tractor |
| Manufacturer | John Deere |
| Factory | Built in Augusta, Georgia, USA |
| Power |
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| 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) |
| Engine Detail |
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| Manufacturer | John Deere |
| Fuel Type | Turbocharged diesel |
| Cylinders | 4-cylinder |
| Cooling | Liquid-cooled vertical |
| Displacement | 148.9 cubic inches (2.4 liters) |
| Bore/Stroke | 3.386×4.134 inches (86 x 105 mm) |
| Power (Gross) | 48.1 hp (35.9 kW) |
| Air Cleaner | Paper and felt elements |
| Pre-heating | Glow plugs |
| Compression Ratio | 20:1 |
| Rated RPM | 2400 |
| Idle RPM | 1000-2600 |
| Torque | 127 lb-ft (172.2 Nm) at 1440 RPM |
| Starter Volts | 12 |
| Starter Power | 2.9 hp (2.2 kW) |
| Oil Capacity | 7.9 quarts (7.5 liters) |
| Coolant Capacity | 6.4 quarts (6.1 liters) |
| Transmission Options |
|---|
| 12-speed hydrostatic Transmission | PowrReverser |
| Gears | 12 forward and reverse |
| Oil Capacity | 41.2 quarts (39.0 liters) |
| eHydro Transmission | Hydrostatic |
| Gears | Infinite 3-range forward and reverse |
| Oil Capacity | 38.4 quarts (36.3 liters) |
| Capacity |
|---|
| Fuel | 14.5 gallons (54.9 liters) |
| Gear Hydraulic System | 10.3 gallons (39.0 liters) |
| Hydro Hydraulic System | 9.6 gallons (36.3 liters) |
| Hydraulics |
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| Type | Open center |
| Gear Hydraulic System Capacity | 10.3 gallons (39.0 liters) |
| Hydro Hydraulic System Capacity | 9.6 gallons (36.3 liters) |
| 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 |
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| Rear Type | I |
| Rear Lift (at 24″/610mm) | 2,500 lbs (1134 kg) |
| Power Take-off (PTO) |
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| Rear PTO | Independent |
| Rear PTO Type | 540 |
| Mid PTO | Independent (Optional) |
| Mid PTO Type | 2100 |
| Serial Numbers |
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| 2005 | 230001 |
| 2006 | 320001 |
| 2007 | 420001 |
| 2008 | 520001 |
| Electrical |
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| Ground | Negative |
| Charging System | Alternator |
| Charging Amps | 75 |
| Battery CCA (Cold Cranking Amps) | 770 |
| Battery Volts | 12 |
| John Deere 4320 Tires |
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| Ag Front | 8.00-16 |
| Ag Rear | 13.6-28 |
| Dimensions |
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| Wheelbase | 71.5 inches (181 cm) |
| Length | 128.2 inches (325 cm) |
| Width | 65.6 inches (166 cm) with R1 tires, 91.9 inches (233 cm) with R4 tires |
| Height (Hood) | 62 inches (157 cm) |
| Height (ROPS) | 97.2 inches (246 cm) |
| Operating Weight | 3,850 lbs (1746 kg) |
| Max Drawbar | 1,103 lbs (500 kg) |
| 72″ Mid-Mount Mower Deck |
|---|
| Type | Mid-mount John Deere |
| Blades | 3-blade with hydraulic lift |
| Cutting Width | 72 inches (182 cm) |
| Weight | 448 lbs (203 kg) |
| Overall Width | 85 inches (215 cm) |
| Cut Height | 1 to 9.6 inches (2 to 24 cm) |
| John Deere 400X Loader |
|---|
| Full Lift at Pin | 2346 lbs (1064 kg) |
| Full Lift at 500mm | 1720 lbs (780 kg) |
| 1.5m Lift at Pin | 2701 lbs (1225 kg) |
| 1.5m Lift at 500mm | 2154 lbs (977 kg) |
| Breakout Force at Pin | 3453 lbs (1566 kg) |
| Breakout Force at 500mm | 2606 lbs (1182 kg) |
| Breakout Force (Bucket) | 3289 lbs (1491 kg) |
| Dump Angle | 46° |
| Reach (Dumped) | 24.4 inches (61 cm) |
| Reach (Ground) | 64.3 inches (163 cm) |
| Rollback Angle (Ground Line) | 32° |
| Rollback Angle (Raised) | 117° |
| Height at Pin | 112.8 inches (286 cm) |
| Clearance (Dumped) | 89.5 inches (227 cm) |
| Clearance (Level) | 104.8 inches (266 cm) |
| Weight | 927 lbs (420 kg) |
| Bucket Width Options | 61 inches (154 cm) and 73 inches (185 cm) |
| John Deere 400CX Loader |
|---|
| Full Lift at Pin | 2368 lbs (1074 kg) |
| Full Lift at 500mm | 1742 lbs (790 kg) |
| 1.5m Lift at Pin | 2734 lbs (1240 kg) |
| 1.5m Lift at 500mm | 2181 lbs (989 kg) |
| Breakout Force at Pin | 3435 lbs (1558 kg) |
| Breakout Force at 500mm | 3055 lbs (1385 kg) |
| Breakout Force (Bucket) | 4638 lbs (2103 kg) |
| Dump Angle | 45° |
| Reach (Dumped) | 24.8 inches (62 cm) |
| Reach (Ground) | 64.7 inches (164 cm) |
| Rollback Angle (Ground Line) | 43° |
| Rollback Angle (Raised) | 43° |
| Height at Pin | 112.8 inches (286 cm) |
| Clearance (Dumped) | 89.7 inches (227 cm) |
| Clearance (Level) | 104.8 inches (266 cm) |
| Weight | 1100 lbs (498 kg) |
| Bucket Width Options | 61 inches (154 cm) and 73 inches (185 cm) |
| John Deere 485 Backhoe |
|---|
| Backhoe Type | John Deere 485 Backhoe |
| Weight | 1460 lbs (662 kg) |
| Transport Height | 90 inches (228 cm) |
| Digging Depth | 105 inches (266 cm) |
| Reach from Pivot | 142 inches (360 cm) |
| Loading Height | 88 inches (223 cm) |
| Bucket Rotation | 180° |
| Swing Arc | 180° |
| Bucket Force | 3730 lbs (1691 kg) |
| Dipperstick Force | 2435 lbs (1104 kg) |
John Deere 4320 overview
The John Deere 4320, a member of the esteemed 4000 Twenty Compact Series, epitomizes the pinnacle of compact utility tractors during its production years from 2005 to 2014. This stalwart of agricultural machinery, crafted by the renowned manufacturer John Deere and assembled in Augusta, Georgia, USA, boasts a formidable powerplant. Its turbocharged diesel engine delivers a robust 48.1 horsepower, providing the necessary muscle for a wide spectrum of tasks, from plowing fields to tending gardens.
One of the key highlights of the 4320 is its adaptability, underscored by the availability of two transmission options: the 12-speed PowrReverser and the eHydro hydrostatic transmission. This flexibility empowers users to select the transmission best suited to their operational needs, whether it’s for precision maneuvering or high-torque applications.
The hydraulic system on the John Deere 4320 is engineered for exceptional performance, and its rear hitch can hoist up to 2,500 pounds with ease. This robust hydraulic setup, in conjunction with various Power Take-Off (PTO) options, ensures seamless compatibility with an array of implements and attachments. Whether it’s powering a mower deck for pristine lawns or connecting to a loader for heavy lifting, the 4320 is the epitome of versatility.
For those seeking a comprehensive toolkit for their agricultural endeavors, the John Deere 4320 offers compatibility with a 72″ mid-mount mower deck, as well as optional loader configurations, including the John Deere 400X and 400CX loaders. Moreover, it can be equipped with a 485 backhoe for enhanced digging and excavation capabilities.
The John Deere 4320 stands as a symbol of reliability and durability in the world of compact utility tractors. Its exceptional build quality, coupled with advanced technology and a legacy of trust, ensures that it remains a favored choice for professionals and enthusiasts alike, making it a cornerstone of productivity in agriculture and landscaping operations.
