Contents
Dimensions
| Overall Length | 128.2 in (3250 mm) |
| Wheelbase | 71.5 in (1816 mm) |
| Overall Width (with R1 tires) | 65.6 in (1660 mm) |
| Overall Width (with R4 tires) | 91.9 in (2330 mm) |
| Height (To Hood) | 62 in (1570 mm) |
| Height (ROPS) | 97.2 in (2460 mm) |
Operational Specs
| Operating Weight | 3850 lb (1746 kg) |
| Max Drawbar | 1103 lb (500 kg) |
| Operating Voltage | 12 V |
| Alternator | 75 amps |
| Battery | 12 V, CCA 770 |
| Turning Radius | 9.2 ft in (2800 mm) |
| Front Tire Size (2WD/4WD) | 8.00-16 R1 / R4 |
| Rear Tire Size (2WD/4WD) | 13.6-28 R1 / R4 |
Engine Details
| Number Of Cylinders | 4 |
| Engine Make | John Deere |
| Engine Model | John Deere 4024T PowerTech |
| Displacement | 146 cu in (2.4 L) |
| Bore | 3.39 in (86 mm) |
| Stroke | 4.13 in (105 mm) |
| Gross Power | 48 hp (35.8 kw) |
| PTO Power | 40.5 hp (30.3 kw) |
| Power Measured @ | 2400 rpm |
| Max Torque | 127 lb ft (172 Nm) |
| Torque Measured @ | 1440 rpm |
| Aspiration | Turbocharged |
| Emission Standards | US EPA Tier 2 |
Transmission
| Model | PowrReverser | eHydro |
|---|---|---|
| Type | Hydraulic power shuttle transmission | Hydrostatic transmission |
| Number Of Gears | 12F / 12R | Infinite 3-range forward and reverse |
| Max Travel Speed | 17.3 mph (27.8 km/h) | 16.9 mph (27.2 km/h) |
Power Take-off (PTO)
| Rear PTO Type | Independent |
| Rear PTO Speed | 540 rpm |
| Mid PTO Type (Optional) | independent |
| Mid PTO Speed (Optional) | 2100 rpm |
Hydraulic System
| Type | Open center hydraulics |
| Relief Valve Setting | 2500 psi (17240 kPa) |
| Total Flow | 17.1 gal/min (64.6 L/min) |
| Main Pump Flow | 12.0 gal/min (45.4 L/min) |
| Steering Pump Flow | 5.1 gal/min (19.3 L/min) |
| Number Of Remote Control Valves | 5 |
| 3 Point Hitch Type | Cat I |
| 3 Point Hitch Lift Capacity @ 24 Inches | 2500 lb (1134 kg) |
John Deere 4320 Filters
| Fuel Filter | RE508202 |
| Air Filter (Primary) | AP33330 |
| Air Filter (Secondary) | AP33331 |
| Engine Oil Filter | RE519626 |
| Transmission / Hydraulic Filter | LVA13038 |
| Cab Recirculation Air Filter | 2x MIU10011 |
| Cab Fresh Aid Filter | MIU10010 |
| JD 4320 Filter Pak | LVA21203 (RE519626, AP33330, RE508202, LVA13038) |
Service Refill Capacities
| Fuel Tank Capacity | 14.6 gal (54.9 L) |
| Cooling System Capacity | 1.6 gal (6.2 L) |
| Engine Oil Capacity | 1.9 gal (7.5 L) |
| Transmission and Hydraulic System (PowrReverser Models) | 10.3 gal (38.9 L) |
| Transmission and Hydraulic System (eHydro Models) | 9.6 gal (36.1 L) |
| Front Axle Fluid Capacity | 1.3 gal (5 L) |
Attachments
The John Deere 4320 Utility Tractor supports a wide range of attachments for various agricultural, landscaping, and construction tasks. Below is a categorized list of compatible attachments:
John Deere 400X and 400CX Loader
| Model | 400X Loader | 400CX Loader |
|---|---|---|
| Lift Capacity (full at pin) | 2346 lb (1064 kg) | 2383 lb (1081 kg) |
| Boom Breakout Force (at pin) | 3453 lbf (15.36 kN) | 3435 lbf (15.28 kN) |
| Boom Breakout Force (at 500 mm) | 2606 lbf (11.59 kN) | 3055 lbf (13.59 kN) |
| Bucket Rollback Force (at Max. Height) | 1967 lbf (8.75 kN) | 3316 lbf (14.75 kN) |
| Bucket Rollback Force (at Ground Level) | 3289 lbf (14.63 kN) | 4638 lbf (20.63 kN) |
| Dump Angle | 46° | 45° |
| Dump Angle (at Ground) | 130° | 86.5° |
| Rollback Angle | 32° | 43° |
| Rollback Angle (at Full Height) | 117° | 43° |
| Reach (dumped) | 24.4 in (610 mm) | 24.8 in (620 mm) |
| Reach (ground) | 64.3 in (1630 mm) | 64.7 in (1640 mm) |
| Height (to Pivot Pin) | 112.8 in (2867 mm) | 112.8 in (2867 mm) |
| Clearance (dumped) | 89.5 in (2270 mm) | 89.7 in (2270 mm) |
| Clearance (level) | 104.8 in (2660 mm) | 104.8 in (2660 mm) |
| Digging Depth | 6.6 in (167 mm) | 6.6 in (167 mm) |
| Weight | 927 lb (420 kg) | 1100 lb (498 kg) |
| Bucket Width | 61 in (1540 mm) 73 in (1850 mm) |
61 in (1540 mm) 73 in (1850 mm) |
| Tractor Compatibility | 4120, 4320, 4520, 4720 | 4120, 4320, 4520, 4720 |
John Deere 485 Backhoe
| Model | John Deere 485 |
|---|---|
| Bucket Digging Force (SAE) | 3730 lb (16.59 kN) |
| Dipperstick Digging Force (SAE) | 2435 lb (10.83 kN) |
| Boom Lift Capacity | 820 lb (372 kg) |
| Digging Depth | 105 in (2670 mm) |
| Reach from Pivot | 142 in (3600 mm) |
| Loading Height | 88 in (2230 mm) |
| Bucket Rotation | 180° |
| Swing Arc | 180° |
| Weight | 1460 lb (662 kg) |
| Bucket Control Main Relief Valve Pressure | 2250 psi (17580 kPa) |
| Backhoe Transport Height | 90 in (2290 mm) |
| Stabilizers Spread Width | 54 in (1370 mm) |
| Bucket Width | 12 in (305 mm); 18 in (457 mm); 24 in (610 mm); 36 in (914 mm) |
72″ Mower deck
| Model | 72″ Mower deck |
|---|---|
| Type | Mid-mount John Deere |
| Blades | 3-blade with hydraulic lift |
| Cutting Height | 1 to 9.6 in (20 to 240 mm) |
| Cutting width | 72 in (1820 mm) |
| Overall width | 85 in (2150 mm) |
| Weight | 448 lb (203 kg) |
- Mowers & Cutters:
– Mid-Mount Mower Deck (72-inch) – Ideal for turf maintenance.
– Rotary Cutters (Frontier RC2060, RC2072, RC2084) – For clearing brush and pasture maintenance.
– Grooming Mowers (Frontier GM2060, GM2072, GM2084) – For finer grass cutting. - Tillage & Soil Preparation:
– Frontier RT1165 / RT1173 Rotary Tillers – Great for seedbed preparation.
– Disk Harrows (Frontier DH1066, DH1080) – For soil conditioning and leveling. - Snow Removal:
– John Deere 59-inch Snow Blower – Two-stage blower for clearing deep snow.
– Front Blades (72-inch and 84-inch options) – Hydraulic angle blades for pushing snow and debris. - Other Attachments:
– Pallet Forks (AP10F, AP11F, AP12F) – For material handling.
– Post Hole Diggers (PHD100, PHD200, PHD300) – For fence building and tree planting.
– Box Blades (Frontier BB2072, BB2084) – For grading and leveling.
