| Manufacturer | John Deere |
| Price | - |
| Model | 6430 |
| Equipment Type | - |
| Factory | Mannheim, Baden-Württemberg, Germany |
OCED TRACTOR TEST 1987 2
| Description | Diesel 16-speed 4WD April 12 - 25, 2011 Link: OCED Tractor Test 1987 file PTO performance Drawbar performance |
| Max power | 88.45hp / 66.0kW |
| Fuel use | 6.8gal/hour / 25.7l/hour |
| Power at rated engine speed | 102.46hp / 76.4kW |
| Power at rated PTO speed | 105.41hp / 78.6kW |
| Max pull | 10,125lbs / 4592kg |
JOHN DEERE 6430 POWER
| Engine (gross) | 120hp / 89.5kW |
| PTO (claimed) | 90hp / 67.1kW 99hp / 73.8kW (after 2009) |
| Drawbar (tested) | 88.45hp / 66.0kW |
| PTO (tested) | 111.06hp / 82.8kW |
ENGINE DETAIL 1
The John Deere 6430 features a robust 4.5L Tier III turbocharged diesel engine, delivering 115 hp at 2300 RPM and peak torque of 344 lb-ft at 1500 RPM, optimizing performance for heavy-duty applications like tillage and hauling. Its dual dry air cleaner enhances filtration efficiency, while the liquid-cooled system ensures consistent operating temperatures, crucial for prolonged use. However, with a compression ratio of 19:1, maintenance of high-quality diesel fuel is critical to prevent knocking and ensure optimal performance.
| Description | John Deere 4045HL281 Power Tech E turbocharged diesel 4-cylinder 8-valve liquid-cooled vertical inline, Original engine, used in the basic 6330 from 2007 through the 2009 model year |
| Displacement | 276ci / 4.5L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Emissions | Tier III |
| Rated Power (EC 97/98) | 115hp / 85.8kW |
| Air cleaner | dual dry element |
| Compression | 19:1 |
| Rated RPM | 2300 |
| Idle RPM | 850-2460 |
| Operating RPM | 1500-2300 |
| Torque | 344lb-ft / 466.5Nm |
| Torque RPM | 1500 |
| Firing order | 1-3-4-2 |
| Starter volts | 12 |
| Starter power | 4.0hp / 3.0kW |
| Oil capacity | 16.8qts / 15.9L |
| Coolant capacity | 28qts / 26.5L (ROPS) 30.8qts / 29.1L (cab) |
| Intake valve clearance | 0.014inches / 0.356mm |
| Exhaust valve clearance | 0.018inches / 0.457mm |
ENGINE DETAIL 2
The John Deere 6430 features a robust 4.5L turbocharged diesel engine with a notable torque output of 356 lb-ft at 1600 RPM, ideal for heavy-duty tasks such as plowing or towing. Its dual dry air cleaner and high compression ratio (19:1) enhance fuel efficiency and engine performance. However, the engine's complexity necessitates diligent maintenance, particularly regarding oil (16.8 qts) and coolant (up to 30.8 qts) to prevent overheating and ensure longevity.
| Description | John Deere 4045HL288 Power Tech E turbocharged diesel 4-cylinder 8-valve liquid-cooled vertical inline, Replacement engine, first used in the 2010 model year |
| Displacement | 276ci / 4.5L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Rated Power (EC 97/98) | 120hp / 89.5kW |
| Air cleaner | dual dry element |
| Compression | 19:1 |
| Rated RPM | 2300 |
| Idle RPM | 850-2460 |
| Operating RPM | 1500-2300 |
| Torque | 356lb-ft / 482.7Nm |
| Torque RPM | 1600 |
| Firing order | 1-3-4-2 |
| Oil capacity | 16.8qts / 15.9L |
| Coolant capacity | 28qts / 26.5L (ROPS) 30.8qts / 29.1L (cab) |
| Intake valve clearance | 0.014inches / 0.356mm |
| Exhaust valve clearance | 0.018inches / 0.457mm |
JOHN DEERE 6430 ENGINE
The John Deere 6430 features a robust 4.5L 4-cylinder diesel engine, offering a balanced blend of power and efficiency suitable for a variety of agricultural tasks. Its compact size enhances maneuverability in tight spaces, while the engine's fuel efficiency can lead to reduced operational costs over time. However, the 4-cylinder configuration may not provide the same towing capacity as larger models, making it less ideal for heavy-duty applications.
| Description | John Deere 4.5L 4-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 6430 tractor features a versatile transmission with options for a 12-speed fully synchronized, 16-speed synchronized with power shuttle, and 24-speed partial power shift systems, enhancing operational efficiency in various farming tasks. The 24-speed partial power shift allows for seamless gear changes under load, improving productivity during complex maneuvers, while the power shuttle design enhances ease of directional changes, beneficial for loader applications. However, operators must be familiar with transmission settings to optimize performance, as improper use may lead to premature wear.
| Description | 12-speed fully synchronized 16-speed synchronized with power shuttle 16-speed partial power shift 24-speed partial power shift |
TRANSMISSION 1
The John Deere 6430's SyncroPlus transmission offers smooth shifting with 12 forward and 4 reverse gears, enhancing operational efficiency for a variety of tasks. Its fully synchronized gearbox allows for seamless gear changes, reducing operator fatigue and maximizing productivity in the field. However, the oil capacity of 54.8 quarts (51.9 liters) necessitates regular maintenance checks to ensure optimal performance and prevent transmission wear.
| Transmission | John Deere SyncroPlus |
| Type | fully synchronized |
| Gears | 12 forward and 4 reverse |
| Oil capacity | 54.8qts / 51.9L |
SPEEDS 1
| Description | With 18.4R38 rear tires |
TRANSMISSION 2
The John Deere 6430 features a PowrReverser transmission, allowing seamless gear shifting and quick directional changes, making it ideal for operations requiring frequent front-to-rear transitions. The synchronized shifting with 16 forward and reverse gears provides versatility in various agricultural tasks, enhancing field efficiency. However, the oil capacity of 54.8 quarts (51.9 liters) necessitates regular maintenance to ensure optimal performance and longevity, particularly in intensive usage scenarios.
| Transmission | John Deere PowrReverser |
| Type | synchronized with power shuttle |
| Gears | 16 forward and reverse |
| Oil capacity | 54.8qts / 51.9L |
SPEEDS 2
| Description | With 18.4R38 rear tires |
TRANSMISSION 3
The John Deere 6430 features a PowrQuad transmission that allows for efficient gear changes without using the clutch for forward gear shifts and reverse, enhancing operator convenience and reducing fatigue during operations. The wet disc clutch system offers durability and helps maintain consistent power transfer, but requires clutch engagement for range shifting, potentially complicating operations in varied terrains. The optional Power Quad Plus further enhances productivity with push-button gear shifting, which may be advantageous in applications requiring frequent gear changes.
| Transmission | John Deere PowrQuad |
| Type | partial power shift |
| Gears | 16 forward and reverse |
| Clutch | wet disc |
| Oil capacity | 51.6qts / 48.8L 52.8qts / 50.0L (Power Quad Plus) |
| Description | Four gears (1-4) in four ranges (A-D) with left-hand reverser lever. Gear changes (1-4) and direction changes can be done while moving without the clutch. Clutch is required to shift range (A-D). Optional Power Quad Plus adds push-button gear shifting |
SPEEDS 3
| Description | With 18.4R38 rear tires |
TRANSMISSION 4
The John Deere 6430's Power Quad transmission offers 24 forward and reverse gears, enhancing operational flexibility and efficiency, particularly in varying terrain and tasks. The ability to shift gears and change direction on-the-fly without a clutch improves productivity, although range changes require clutch engagement, potentially slowing down operations. The optional Power Quad Plus feature adds convenience with push-button gear shifting, making it suitable for operators prioritizing ease of use and reduced fatigue.
| Transmission | John Deere Power Quad |
| Type | partial power shift |
| Gears | 24 forward and reverse |
| Oil capacity | 52.8qts / 50.0L |
| Description | Four gears (1-4) in six ranges (A-E) with left-hand reverser lever. Gear changes (1-4) and direction changes can be done while moving without the clutch. Clutch is required to shift range (A-D). Optional Power Quad Plus adds push-button gear shifting |
SPEEDS 4
| Description | With 18.4R38 rear tires |
MECHANICAL
The John Deere 6430 offers versatile drivetrain options with both 2WD and 4WD configurations, making it suitable for various agricultural tasks depending on terrain and load conditions. Its hydrostatic power steering and hydraulic wet disc brakes enhance maneuverability and safety during operation. The range of transmission options, including a 24-speed partial power shift, provides flexibility in speed control, optimizing productivity for diverse field applications and improving fuel efficiency.
| Chassis | 4x2 2WD/4x4 MFWD 4WD optional |
| Steering | hydrostatic power |
| Brakes | hydraulic wet disc |
| Cab | Two-post ROPS. Cab optional |
| Transmissions | 12-speed fully synchronized 16-speed synchronized with power shuttle 16-speed partial power shift 24-speed partial power shift |
CAPACITY
| Fuel | 43.6gal / 165.0L 48gal / 181.7L (optional) |
| Hydraulic system | 13.7gal / 51.9L |
HYDRAULICS
| Type | open-center load sensing closed-center pressure-flow compensated (optional) |
| Capacity | 13.7gal / 51.9L |
| Pressure | 2900psi / 200.0bar |
| Valves | 1 to 3 |
| Total flow | 21.1gpm / 79.9lpm 29gpm / 109.8lpm (optional) |
TRACTOR HITCH
| Rear Type | II/III |
| Rear lift (at 24 | 4,450lbs / 2018kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/540/1000 |
DIMENSIONS
| Wheelbase | 94.5inches / 240cm |
| Weight | 10,000lbs / 4536kg |
| Ground clearance | 18.5inches / 46cm |
DIMENSIONS & TIRES
The John Deere 6430 features a wheelbase of 94.5 inches (240 cm), offering enhanced stability during operation, particularly in hilly or uneven terrains. Weighing 10,000 lbs (4,536 kg), this tractor provides a solid foundation for heavy-duty tasks, but may face challenges in maneuverability in tight spaces. Ideal for moderate to large-scale farming operations, its balance between weight and wheelbase supports efficient powertransmission and load handling.
| Wheelbase | 94.5inches / 240cm |
| Weight | 10,000lbs / 4536kg |
6430 SERIAL NUMBERS
| Location | On the main tractor frame, right side, above the front axle |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 115 |
| Battery volts | 12 |