| Manufacturer | John Deere |
| Price | - |
| Model | 7515 |
| Equipment Type | Utility Tractors |
| Factory | Montenegro, Brazil |
JOHN DEERE 7515 POWER
| Engine | 140hp / 104.4kW |
| PTO (claimed) | 119hp / 88.7kW |
ENGINE DETAIL
The John Deere 7515 tractor is powered by a robust 6.8L, 140hp turbocharged diesel engine, delivering peak torque of 449.9 lb-ft at a manageable 1500 RPM, ideal for heavy-duty farming tasks. Its liquid-cooled system, with a coolant capacity of 26.4 quarts, ensures efficient temperature regulation, enhancing performance and longevity. The combination of substantial displacement and torque characteristics offers excellent pulling power, making it suitable for challenging agricultural applications but may require higher maintenance due to the complexity of the turbocharged system.
| Description | John Deere 6068T Series 350 turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 414.4ci / 6.8L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Power | 140hp / 104.4kW |
| Rated RPM | 2100 |
| Torque | 449.9lb-ft / 610.1Nm |
| Torque RPM | 1500 |
| Starter volts | 12 |
| Coolant capacity | 26.4qts / 25.0L |
ENGINE OIL
The John Deere 7515 has an oil capacity of 20.1 quarts (19.0 liters), which is crucial for optimal engine performance and longevity. A well-maintained oil level ensures better lubrication, reduced wear, and improved thermal stability, although overfilling can lead to pressure issues. Regular monitoring and timely oil changes are recommended, especially if operating in high-stress conditions.
| Oil capacity | 20.1qts / 19.0L |
JOHN DEERE 7515 ENGINE
The John Deere 7515 is equipped with a robust 6.8L 6-cylinder diesel engine, providing solid torque and fuel efficiency, ideal for heavy-duty applications. Its advanced engine management system enhances power delivery while reducing emissions, making it suitable for environmentally conscious operations. However, potential challenges may include higher maintenance costs associated with diesel systems and the need for specialized knowledge for repairs.
| Description | John Deere 6.8L 6-cyl diesel |
TRANSMISSION
The John Deere 7515's PowrQuad transmission offers a partial power shift with 16 forward and reverse gears, allowing for smooth transitions and efficient operation across varying terrain. Its hydraulic wet disc PermaClutch II provides reliable performance with reduced slippage and wear, enhancing durability in demanding applications. With an oil capacity of 67.6 quarts, maintaining optimal lubrication is essential for long-term operation, making it suitable for both agriculture and heavy-duty tasks.
| Transmission | John Deere PowrQuad |
| Type | partial power shift |
| Gears | 16 forward and reverse |
| Clutch | hydraulic wet disc PermaClutch II |
| Oil capacity | 67.6qts / 64.0L JD Hy-Gard |
| Description | Four power shift gears (1-4) in four synchronized ranges (A-D) |
SPEEDS
| Description | With 18.4-38 R1 rear tires. Reverse speeds are 15% faster than forward speeds |
MECHANICAL
The John Deere 7515 features a 4x4 MFWD system for enhanced traction and stability across varied terrains, making it ideal for agricultural applications. The electro-hydraulic differential lock provides improved maneuverability and reduces slippage, while the 16-speed partial power shift transmission allows for efficient power management during load changes. However, keep in mind the optional cab may require additional investment for operator comfort and weather protection in extended field operations.
| Chassis | 4x4 MFWD 4WD |
| Differential lock | electro-hydraulic |
| Steering | hydrostatic power |
| Brakes | hydraulic wet disc |
| Cab | Cab optional |
| Transmission | 16-speed partial power shift |
CAPACITY
| Fuel | 81gal / 306.6L |
| Hydraulic system | 16.9gal / 64.0L |
| Front axle | 8.7qts / 8.2L |
| Front hubs | 1.8qts / 1.7L (each) |
HYDRAULICS
| Type | closed-center load sensing |
| Capacity | 16.9gal / 64.0L |
| Pressure | 2756psi / 190.0bar |
| Valves | 2 to 3 |
| Pump flow | 26.4gpm / 99.9lpm |
| SCV flow | 25.4gpm / 96.1lpm JD Hy-Gard |
TRACTOR HITCH
| Rear Type | II |
| Control | electronic lower link |
| Rear lift (at ends) | 10,690lbs / 4848kg |
| Rear lift (at 24 | 6,500lbs / 2948kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | electro-hydraulic |
| Rear RPM | 540/1000 |
JOHN DEERE 7515 TIRES
The John Deere 7515 tractor features standard AG tires (Front: 18.4-26, Rear: 24.5-32), optimized for traction and stability in various field conditions. Optional tire sizes provide versatility for specialized applications—choosing larger rear tires can enhance flotation and reduce soil compaction, while narrower front tires may improve maneuverability in tight spaces. It's crucial to match tire selection to specific operational needs, as the wrong configuration can lead to decreased performance or increased wear on components.
| Standard tires (ag) | Front: 18.4-26. Rear: 24.5-32 |
| Optional tires (ag) | Front: 16.9-26. Rear: 18.4-38 Front: 18.4-26. Rear: 20.8-38 Front: 18.4R26. Rear: 650/75R32 Front: 12.4-36. Rear: 320/90R50 Front: 14.9-28. Rear: 23.1-30 |
DIMENSIONS
| Wheelbase | 104.3inches / 264cm |
| Length | 195.6inches / 496cm |
| Height | 112inches / 284cm |
| Max weight | 17,640lbs / 8001kg |
| Rear axle | Rack-and-pinion |
| Front tread | 63.6 to 84.8inches / 161to 215cm |
| Rear tread | 62.4 to 75.7inches / 158to 192cm |
DIMENSIONS & TIRES
The John Deere 7515's wheelbase of 104.3 inches (264 cm) provides stability during operation, particularly suited for tasks requiring precision in field conditions. The combination of front tires (18.4-26) and rear tires (24.5-32) ensures excellent traction and weight distribution, allowing for effective performance in various terrain, particularly for tillage and transport tasks. However, the larger rear tires may present challenges in tight spaces, necessitating careful maneuverability during operation.
| Wheelbase | 104.3inches / 264cm |
| Front tire | 18.4-26 |
| Rear tire | 24.5-32 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 90 |
| Battery volts | 12 |
| Battery AH | 150 |