| Manufacturer | John Deere |
| Price | 40,500(USD) |
| Model | 6320 |
| Equipment Type | Utility Tractors |
| Factory | Mannheim, Baden-Württemberg, Germany |
OCED TRACTOR TEST 2008 2
| Description | Diesel Power Quad 24-speed 4WD January 2002 - March 2002, Link: OCED Tractor Test 2008 file PTO performance Drawbar performance |
| Max power | 63.8hp / 47.6kW |
| Fuel use | 5.1gal/hour / 19.3l/hour |
| Power at rated engine speed | 83.5hp / 62.3kW |
| Power at rated PTO speed | 85.7hp / 63.9kW |
| Max pull | 9,450lbs / 4286kg |
JOHN DEERE 6320 POWER
| Engine | 100hp / 74.6kW |
| PTO (claimed) | 80hp / 59.7kW |
| Drawbar (tested) | 63.8hp / 47.6kW |
| PTO (tested) | 88.1hp / 65.7kW |
ENGINE DETAIL 1
The John Deere 6320 features a robust 4.5L Power Tech 4045HL073 engine, delivering 100hp at 2300 RPM, making it suitable for moderate to heavy agricultural tasks. Its torque curve peaks at 244 lb-ft at 1500 RPM, providing efficient power for plowing and towing applications. However, its Tier I emissions compliance may not meet newer environmental regulations, which could be a consideration for operations focusing on sustainability.
| Description | John Deere Power Tech 4045HL073 turbocharged diesel 4-cylinder liquid-cooled |
| Displacement | 276ci / 4.5L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Emissions | Tier I |
| Power | 100hp / 74.6kW |
| Air cleaner | dry |
| Rated RPM | 2300 |
| Idle RPM | 875-2510 |
| Operating RPM | 1000-2300 |
| Torque | 244lb-ft / 330.9Nm |
| Torque RPM | 1500 |
| Firing order | 1-3-4-2 |
| Starter volts | 12 |
| Starter power | 4hp / 3.0kW |
| Coolant capacity | 14.4qts / 13.6L |
| Intake valve clearance | 0.014inches / 0.356mm |
| Exhaust valve clearance | 0.018inches / 0.457mm |
ENGINE OIL 1
The John Deere 6320 has an oil capacity of 16.8 quarts (15.9 liters), making it efficient for extended operation. With an oil change interval of 500 hours, regular maintenance is essential to prevent engine wear and ensure optimal performance. Keep in mind that neglecting timely oil changes could lead to increased operational costs and reduced engine lifespan.
| Oil capacity | 16.8qts / 15.9L |
| Oil change | 500h |
ENGINE DETAIL 2
The John Deere 6320 features a robust Power Tech 4045HL270 engine, delivering 100hp at 2300 RPM with a torque of 305 lb-ft at 1500 RPM, ideal for heavy-duty applications. Its 4.5L displacement and liquid cooling system enhance thermal efficiency, while compliance with Tier II emissions regulations could limit its use in more environmentally stringent areas. The design's air filter, rated torque curve, and accessible valve clearances simplify maintenance, making it suitable for operators who prioritize uptime and reliability in agricultural tasks.
| Description | John Deere Power Tech 4045HL270 turbocharged diesel 4-cylinder liquid-cooled |
| Displacement | 276ci / 4.5L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Emissions | Tier II |
| Power | 100hp / 74.6kW |
| Air cleaner | dry |
| Rated RPM | 2300 |
| Idle RPM | 845-2465 |
| Operating RPM | 1000-2300 |
| Torque | 305lb-ft / 413.6Nm |
| Torque RPM | 1500 |
| Firing order | 1-3-4-2 |
| Coolant capacity | 14.4qts / 13.6L |
| Intake valve clearance | 0.014inches / 0.356mm |
| Exhaust valve clearance | 0.018inches / 0.457mm |
ENGINE OIL 2
The John Deere 6320 features an oil capacity of 16.8 quarts (15.9 liters), requiring regular oil changes every 500 hours to maintain optimal engine performance and longevity. This maintenance schedule ensures that the engine operates efficiently, reducing wear and tear over time. However, the relatively short oil change interval may present a challenge for high-usage scenarios, necessitating diligent maintenance planning.
| Oil capacity | 16.8qts / 15.9L |
| Oil change | 500h |
JOHN DEERE 6320 ENGINE
The John Deere 6320 tractor is powered by a 4.5L 4-cylinder diesel engine, offering efficient fuel consumption and sufficient power for various agricultural tasks. Its 48.9-gallon (185.1L) fuel tank allows for extended operation without frequent refueling, which is ideal for large fields or demanding projects. However, users should consider potential weight implications on soil compaction, especially in sensitive terrains.
| Description | John Deere 4.5L 4-cyl diesel |
| Fuel tank | 48.9gal / 185.1L |
TRANSMISSIONS OVERVIEW
The John Deere 6320 features a versatile transmission system that includes a 12-speed fully synchronized setup, complemented by a 16-speed partial power shift and a 24-speed partial power shift option. This configuration allows for smooth gear changes and optimal power management, enhancing performance in diverse agricultural tasks. The infinitely variable transmission further increases operational efficiency, providing precise control over speed and torque, but may require more specialized maintenance compared to simpler systems.
| Description | 12-speed fully synchronized 16-speed partial power shift 24-speed partial power shift infinitely variable transmission |
TRANSMISSION 1
The John Deere 6320 features a fully synchronized Synchro Plus transmission, offering smooth gear transitions with 12 forward and 4 reverse speeds, which can be shifted under load using the wet disc clutch. The optional creeper gear significantly enhances versatility, providing 21 forward and 7 reverse speeds, beneficial for precise operations in tight spaces. However, operators should be aware of potential wear on the wet-disc clutch during frequent gear changes, especially in high-load applications.
| Transmission | John Deere Synchro Plus |
| Type | fully synchronized |
| Gears | 12 forward and 4 reverse |
| Clutch | wet disc |
| Oil capacity | 55qts / 52.1L JD HyGard |
| Description | Three gears (1-3) plus reverse (R) in four ranges (A-D). Directional, gear, and range changes are synchronized and may be shifting while moving by using the clutch. Optional creeper adds an additional nine forward and three reverse speeds for a total of 21-forward and 7-reverse. The Synchro Plus Power Reverser adds a fourth gear in the place of reverse, and includes a left-hand reverser lever, for 16 forward and reverse speeds |
SPEEDS 1
| Description | With 18.4x30 R1 rear tires |
TRANSMISSION 2
The John Deere 6320 features a Power Quad transmission which provides a partial power shift capability, facilitating a seamless gear transition through 16 total gears in both forward and reverse without the need for clutch engagement. The wet disc clutch enhances durability and performance, while the synchronized range shifts allow for smooth operation even while in motion. An optional creeper can expand operational versatility by adding 12 additional speeds, making it ideal for tasks requiring fine control at low speeds.
| Transmission | John Deere Power Quad |
| Type | partial power shift |
| Gears | 16 forward and reverse |
| Clutch | wet disc |
| Oil capacity | 51.8qts / 49.0L JD HyGard |
| Description | Four gears (1-4) in four ranges (A-D) with reverser lever. Clutchless power shift between gears (1-4) and direction changes (power shuttle). Range shifts (A-D) are synchronized, and may be shifted while the tractor is moving by using the clutch. Optional creeper adds an additional twelve speeds for 28 forward and reverse. The Power Quad uses a gear-shift lever while the Power Quad Plus (cab tractors only) offers push-button gear shifting |
SPEEDS 2
| Description | With 18.4x30 R1 rear tires |
TRANSMISSION 3
The John Deere 6320 features a John Deere Power Quad Plus transmission, offering 24 forward and reverse gears that enhance operational versatility, ideal for varied field conditions. The wet disc clutch and seamless push-button power shifting enable smooth gear transitions, improving efficiency during tasks such as plowing or hauling. However, the complexity of the partial power shift system may present a learning curve for new operators, requiring familiarity with the gear ranges (A-F) and the clutch for optimal performance.
| Transmission | John Deere Power Quad Plus |
| Type | partial power shift |
| Gears | 24 forward and reverse |
| Clutch | wet disc |
| Oil capacity | 52.8qts / 50.0L JD HyGard |
| Description | Four gears (1-4) in six ranges (A-F) with reverser lever. Push-button power shifting between gears (1-4) and power shuttle directional shifting using the reverser lever. Ranges (A-F) may be shifted on the move by using the clutch |
SPEEDS 3
| Description | With 18.4x30 R1 rear tires |
TRANSMISSION 4
The John Deere 6320 features an infinitely variable transmission (IVT), allowing seamless speed adjustments without predefined gear shifts, which enhances operator comfort and productivity in diverse field conditions. Its built-in creeper mode is advantageous for tasks requiring slow, precise movements, while the reverser lever improves maneuverability. However, the complexity of IVT can lead to higher maintenance costs compared to traditional gear systems.
| Transmission | John Deere IVT |
| Type | infinitely variable transmission |
| Gears | infinite forward and reverse |
| Oil capacity | 63.4qts / 60.0L JD Hy-Gard |
| Description | Continuously-variable transmission with built-in creeper and left-hand reverser lever. Speed-adjusting dial sets the maximum speed for each band. Setting maximum speed of Band 1 to less than 2 KPH (1.3 MPH) engages creeper mode. Only available on cab tractors |
MECHANICAL
The John Deere 6320 offers versatility with optional 4WD for enhanced traction in varied field conditions, making it suitable for diverse farming tasks. Its hydrostatic power steering provides improved maneuverability, while hydraulic wet disc brakes enhance stopping power and safety. The range of transmission options, including up to 24-speed configurations, enables efficient power management suited for both fieldwork and transport scenarios, although maintenance complexity may increase with more advanced systems.
| Chassis | 4x2 2WD/4x4 MFWD 4WD (optional) |
| Steering | hydrostatic power |
| Brakes | hydraulic wet disc |
| Cab | Two-post ROPS. Comfort Gard Cab optional |
| Transmissions | 12-speed fully synchronized 16-speed partial power shift 24-speed partial power shift infinitely variable transmission |
HYDRAULICS
| Type | pressue flow compensated |
| Valves | 4 |
| Pump flow | 25gpm / 94.6lpm |
TRACTOR HITCH
| Rear Type | II |
| Rear lift | 4745lbs / 2152kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/540/1000 |
| Engine RPM | 1000@2185 |
| Front PTO | optional |
| Front RPM | 1000 |
JOHN DEERE 6320 TIRES
The John Deere 6320 tractor features a robust tire configuration with options for both 2WD and 4WD, optimizing traction and stability based on field conditions. The larger rear tires (18.4-34) enhance load distribution and ground adherence, making it suitable for various agricultural tasks. However, the choice between 2WD and 4WD will affect fuel efficiency and maneuverability, with 4WD providing superior grip on uneven terrain but potentially increasing operational costs.
| Standard tires (ag) | Front: 10.00-16. Rear: 18.4-34 (2WD) Front: 13.6-24. Rear: 18.4-34 (4WD) |
DIMENSIONS
| Wheelbase | 94.5inches / 240cm |
| Length | 162.7inches / 413cm |
| Min Width | 61.8inches / 156cm |
| Height | 98.3inches / 249cm |
| Operating weight | 10,030lbs / 4549kg (4WD cab) |
| Clearance (front axle) | 23.1inches / 58cm (2WD) 20.5inches / 52cm (4WD) |
| Front tread | 59.7 to 79.4inches / 151to 201cm (4WD) |
| Rear tread | 61.5 to 95.1inches / 156to 241cm |
DIMENSIONS & TIRES
The John Deere 6320, with a wheelbase of 94.5 inches, provides stability for various agricultural tasks, though it may limit maneuverability in tight spaces. Weighing 10,030 lbs, its mass enhances traction for tillage and heavier implements, but may pose challenges with soil compaction. Equipped with 2WD and large rear tires (18.4-34), it excels in field work under moderately wet conditions, yet may struggle with traction on steep or uneven terrain compared to 4WD models.
| Wheelbase | 94.5inches / 240cm |
| Weight | 10,030lbs / 4549kg |
| Front tire | 10.00-16 |
| Rear tire | 18.4-34 (2WD) |
6320 SERIAL NUMBERS
| Location | Serial number plate on the right side of the tractor's main frame |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging volts | 14 |
| Battery volts | 12 |