| Manufacturer | John Deere |
| Price | 43,600(USD) |
| Model | 7405 |
| Equipment Type | Utility Tractors |
| Factory | Monterrey, Mexico |
JOHN DEERE 7405 POWER
| PTO (claimed) | 105hp / 78.3kW |
ENGINE DETAIL
The John Deere 7405 features a robust 6.8L turbocharged diesel engine, offering a strong torque curve due to its design and high compression ratio of 17:1, ideal for heavy-duty applications. Its dry dual element air cleaner enhances engine longevity by minimizing particulate intake, while the specific bore and stroke dimensions permit efficient combustion and power delivery at a rated RPM of 2100, beneficial for farm tasks. However, maintaining the ideal valve clearances is crucial for performance optimization and engine longevity, posing a challenge for operators regarding routine maintenance.
| Description | John Deere 6068 turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 414ci / 6.8L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Air cleaner | dry dual element |
| Compression | 17:1 |
| Rated RPM | 2100 |
| Firing order | 1-5-3-6-2-4 |
| Coolant capacity | 19qts / 18.0L |
| Intake valve clearance | 0.014inches / 0.356mm |
| Exhaust valve clearance | 0.018inches / 0.457mm |
JOHN DEERE 7405 ENGINE
The John Deere 7405 is equipped with a robust 6.8L 6-cylinder diesel engine, delivering substantial torque for demanding agricultural tasks and enhancing fuel efficiency during long operational hours. Its durable construction and ergonomic design facilitate ease of maintenance and operator comfort, making it suitable for varied terrains. However, factors such as weight distribution and horsepower may require careful consideration when coupling with larger implements to optimize performance and prevent potential overloading.
| Description | John Deere 6.8L 6-cyl diesel |
TRANSMISSION
The John Deere 7405 tractor features the PowrQuad partial power shift transmission, offering 16 forward and reverse gears, which provides versatile speed options for various field applications. Its hydraulic shuttle allows for seamless transitions between forward and reverse, enhancing operational efficiency during tasks like loading and plowing. However, the oil capacity varies with configuration, requiring more maintenance considerations for the 4WD and 4WD creeper versions, which could impact operational readiness.
| Transmission | John Deere PowrQuad |
| Type | partial power shift |
| Gears | 16 forward and reverse |
| Oil capacity | 60qts / 56.8L 68qts / 64.4L (4WD) 72qts / 68.1L (4WD creeper) |
| Description | Four power-shift gears (1-4) in four synchronized ranges (A-D). Power shuttle shifting between forward and reverse |
MECHANICAL
The John Deere 7405 features a versatile 4x4 MFWD option, enhancing traction for various field conditions, which is advantageous for tillage and plowing. The hydraulic wet disc brakes provide reliable stopping power, especially important in demanding agricultural tasks. However, the 16-speed partial power shift transmission may require careful operation to optimize power delivery and efficiency during shifting across different load scenarios.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Steering | power |
| Brakes | hydraulic wet disc |
| Cab | Two-post foldable ROPS |
| Transmission | 16-speed partial power shift |
CAPACITY
| Fuel | 54.7gal / 207.0L |
| Hydraulic system | 15gal / 56.8L 17gal / 64.3L (4WD) 18gal / 68.1L (4WD creeper) |
| Front axle | 6.8qts / 6.4L |
| Front hubs | 0.8qts / 0.8L |
HYDRAULICS
| Type | HydraVantage constant flow load sensing |
| Capacity | 15gal / 56.8L 17gal / 64.3L (4WD) 18gal / 68.1L (4WD creeper) |
| Pressure | 2750psi / 189.6bar |
| Valves | 2 |
| Total flow | 17.5gpm / 66.2lpm |
TRACTOR HITCH
| Rear Type | 2 |
| Control | position and electro-hydraulic lower-link draft control |
| Rear lift | 7,970lbs / 3615kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/1000 |
JOHN DEERE 7405 TIRES
The John Deere 7405 offers versatility across its tire configurations, with 2WD and 4WD options providing varying traction and stability based on field conditions. The 10.00-16 and 14.9-28 front tires, along with the 18.4-38 rear tires, enhance maneuverability in standard agricultural settings, while the high-clearance configuration supports operations in crops requiring extra clearance. The choice of tires impacts not only soil compaction but also fuel efficiency, making it essential to match the tire type to the specific farming tasks and terrain.
| Standard tires (ag) | Front: 10.00-16. Rear: 18.4-38 (2WD) Front: 14.9-28. Rear: 18.4-38 (4WD) Front: 320/85R34. Rear: 320/90R50 (High Clearance) |
DIMENSIONS
| 2WD Wheelbase | 106.3inches / 270cm |
| 4WD Wheelbase | 104.3inches / 264cm |
| Length | 178.4inches / 453cm |
| Shiping weight | 10,750lbs / 4876kg (2WD) 11,575lbs / 5250kg (4WD) |
| 4WD Ground clearance | 22.4inches / 56cm |
| 2WD Ground clearance | 23.8inches / 60cm |
| High Clearance Ground clearance | 23.6inches / 59cm |
| Rear axle | Rack-and-pinion: 3.375 by 110.5inches / 85by 2806mm |
JOHN DEERE 7405 HEIGHT
| 4WD Steering wheel | 86.7inches / 220cm |
| 2WD Steering wheel | 87.2inches / 221cm |
| High Clearance Steering wheel | 89.3inches / 226cm |
| ROPS | 111.6inches / 283cm |
| Exhaust | 110.5inches / 280cm |
DIMENSIONS & TIRES
The John Deere 7405 offers a robust weight range of 10,750 to 11,575 pounds, providing stability for heavy-duty applications, particularly in tillage and transport scenarios. Its 2WD and 4WD wheelbase variations (106.3 inches vs. 104.3 inches) allow for adaptable maneuverability; however, the slightly shorter 4WD base may affect traction in challenging terrains. The tire specifications (10.00-16 front and 18.4-38 rear for 2WD) recommend optimally for cultivating and plowing, although potential limited floatation could impact performance in muddy conditions.
| 2WD Wheelbase | 106.3inches / 270cm |
| 4WD Wheelbase | 104.3inches / 264cm |
| Weight | 10750 to 11575 pounds |
| Front tire | 10.00-16 |
| Rear tire | 18.4-38 (2WD) |
7405 SERIAL NUMBERS
| 1998 | 1001 |
| 1999 | 1719 |
| 2000 | 1842 |
| 2001 | 2050 |
| 2002 | 2104 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 65 |
| Battery CCA | 950 |
| Battery volts | 12 |
| Battery AH | 110 |