| Manufacturer | John Deere |
| Price | - |
| Model | 6405 |
| Equipment Type | Utility Tractors |
| Factory |
JOHN DEERE 6405 POWER
| Engine | 106hp / 79.0kW |
| PTO (claimed) | 90hp / 67.1kW |
ENGINE DETAIL
The John Deere 6405 features a robust 4.5L turbocharged diesel engine that delivers 106hp at a rated 2300 RPM and produces substantial torque of 328 lb-ft at 1500 RPM, making it suitable for various agricultural applications requiring reliable power at lower engine speeds. Its efficient design, combined with a 12V electric starter and a coolant capacity of 16.9 quarts, ensures optimal performance and ease of starting in diverse operational conditions. However, operators should consider the potential for increased fuel consumption due to the turbocharger under heavy loads, necessitating regular maintenance to sustain engine efficiency.
| Description | John Deere 4045T turbocharged diesel 4-cylinder liquid-cooled |
| Displacement | 276ci / 4.5L |
| Bore/Stroke | 4.15x5.00inches / 105x 127mm |
| Power | 106hp / 79.0kW |
| Rated RPM | 2300 |
| Torque | 328lb-ft / 444.8Nm |
| Torque RPM | 1500 |
| Starter | electric |
| Starter volts | 12 |
| Coolant capacity | 16.9qts / 16.0L |
ENGINE OIL
The John Deere 6405 tractor has an oil capacity of 12.7 quarts (12.0 liters), which allows for efficient lubrication and cooling of the engine components, thereby enhancing performance and longevity. One advantage of a 12.0L oil capacity is that it provides sufficient reserve for heavy-duty operations. However, regular oil checks and changes are crucial to avoid potential engine wear or damage, especially in demanding agricultural scenarios.
| Oil capacity | 12.7qts / 12.0L |
JOHN DEERE 6405 ENGINE
The John Deere 6405 features a robust 4.5L 4-cylinder diesel engine, known for its excellent fuel efficiency and reliability under load. Its compact size allows for enhanced maneuverability in tight spaces, making it ideal for small to medium-sized farms and landscaping tasks. However, be mindful of its limited horsepower compared to larger models, which may impact performance in heavy tillage or high-demand operations.
| Description | John Deere 4.5L 4-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 6405 features a 12-speed fully synchronized transmission, enhancing seamless gear shifting and operator comfort during agricultural operations. It can also be equipped with a 16-speed partial power shift, providing a broader range of speed variations and improved efficiency in various workloads. This setup is advantageous for tasks requiring precise speed control, but may pose a challenge in maintenance complexity and potential for increased downtime if issues arise with the power shift system.
| Description | 12-speed fully synchronized 16-speed partial power shift |
TRANSMISSION 1
The John Deere 6405 features a fully synchronized Synchro Plus transmission, providing enhanced shifting precision across 12 forward and 4 reverse gears, making it ideal for tasks requiring variable speeds. The hydraulic wet disc Perma Clutch II system ensures smooth engagement and longevity, beneficial for consistent operation during heavy-duty applications. However, operators should be aware of the necessary maintenance with the 57.1qt oil capacity to ensure optimal transmission performance and longevity.
| Transmission | John Deere Synchro Plus |
| Type | fully synchronized |
| Gears | 12 forward and 4 reverse |
| Clutch | hydraulic wet disc Perma Clutch II |
| Oil capacity | 57.1qts / 54.0L JD Hy-Gard |
| Description | Three synchronized gears (1-3) in four synchronized ranges (A-D) |
SPEEDS 1
| Description | With 18.4x34 R1 rear tires |
TRANSMISSION 2
The John Deere 6405 features a John Deere Power Quad transmission, providing a total of 16 forward and reverse gears, which enhances versatility in various field conditions. The hydraulic wet disc Perma Clutch II allows for smoother engagement and reduced wear, improving durability and minimizing maintenance. However, the partial power shift system may limit gear transition speed compared to fully automatic systems, making it less ideal for rapid terrain changes in high-speed applications.
| Transmission | John Deere Power Quad |
| Type | partial power shift |
| Gears | 16 forward and reverse |
| Clutch | hydraulic wet disc Perma Clutch II |
| Oil capacity | 57.1qts / 54.0L JD Hy-Gard |
| Description | Four power shift gears (1-4) in four synchronized ranges (A-D) |
SPEEDS 2
| Description | With 18.4-34 R1 rear tires. Reverse speeds are 15% faster than forward speeds |
MECHANICAL
The John Deere 6405 features a versatile 4x2 or 4x4 MFWD chassis, optimizing traction and stability for various agricultural tasks. Its electro-hydraulic differential lock enhances traction in challenging terrains, while the power steering provides superior maneuverability, making it user-friendly. The tractor's 12-speed fully synchronized transmission enables smooth gear transitions, but consider the optional 16-speed partial power shift for demanding operations requiring higher speed control.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Differential lock | electro-hydraulic |
| Steering | power |
| Brakes | hydraulic wet disc |
| Cab | Open operator station. Cab optional |
| Transmissions | 12-speed fully synchronized 16-speed partial power shift |
CAPACITY
| Fuel | 40.7gal / 154.0L |
| Hydraulic system | 14.3gal / 54.1L |
| Front axle | 7.1qts / 6.7L |
| Front hubs | 0.8qts / 0.8L *Each |
HYDRAULICS
| Type | constant flow gear pump |
| Capacity | 14.3gal / 54.1L |
| Pressure | 2900psi / 200.0bar |
| Valves | 1 to 3 |
| Pump flow | 17.44gpm / 66.0lpm |
| SCV flow | 15.85gpm / 60.0lpm JD Hy-Gard |
TRACTOR HITCH
| Rear Type | II |
| Control | electronic lower link |
| Rear lift (at ends) | 8378lbs / 3800kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | electro-hydraulic |
| Rear RPM | 540 |
JOHN DEERE 6405 TIRES
The John Deere 6405 tractor features standard agricultural tires that provide a balance of traction and flotation, essential for various field conditions. The optional tire sizes offer versatility; for instance, larger rear tires (23.1-30 or 18.4-34) improve stability and load-carrying capacity, beneficial for heavy-duty tasks. However, selecting larger tires can reduce maneuverability in tighter spaces, necessitating careful consideration of operational needs.
| Standard tires (ag) | Front: 14.9-26. Rear: 23.1-30 |
| Optional tires (ag) | Front: 14.9-24. Rear: 18.4-34 Front: 14.9-24. Rear: 23.1-30 Front: 11.2-28. Rear: 13.6-38 Front: 14.9-24. Rear: 15.5-38 Front: 14.9-26. Rear: 18.4-38 Front: 11.2-28. Rear: 13.6-38 |
DIMENSIONS
| Wheelbase | 94.5inches / 240cm |
| Length | 180inches / 457cm |
| Height | 106.9inches / 271cm |
| Rear axle | Flange |
| Front tread | 58.7 to 80.3inches / 149to 203cm |
| Rear tread | 63.3 to 75.7inches / 160to 192cm |
JOHN DEERE 6405 WEIGHT
| ROPS | 9370lbs / 4250kg |
| Cab | 9855lbs / 4470kg |
| Max capacity | 13,230lbs / 6001kg |
DIMENSIONS & TIRES
The John Deere 6405 tractor features a wheelbase of 94.5 inches (240 cm), providing stability and maneuverability in tight agricultural environments. Weighing between 9,370 to 9,855 pounds, this tractor can handle a variety of heavy-duty tasks, but operators should be cautious of potential soil compaction in softer ground conditions. The tire sizes (14.9-26 front and 23.1-30 rear) enhance traction, making it suitable for diverse terrains, especially when dealing with heavier loads or in muddy conditions.
| Wheelbase | 94.5inches / 240cm |
| Weight | 9370 to 9855 pounds |
| Front tire | 14.9-26 |
| Rear tire | 23.1-30 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| ROPS Charging amps | 52 |
| Cab Charging amps | 75 |
| Battery volts | 12 |
| Battery AH | 100 |