| Manufacturer | John Deere |
| Price | - |
| Model | 6515 |
| Equipment Type | Utility Tractors |
| Factory | Mannheim, Baden-Württemberg, Germany |
JOHN DEERE 6515 POWER
| Engine (gross) | 115hp / 85.8kW |
| Engine (net) | 110hp / 82.0kW |
| Engine (max) | 118hp / 88.0kW |
| PTO (claimed) | 92hp / 68.6kW |
ENGINE DETAIL
The John Deere 6515 features a robust 6.8L diesel engine with a rated power output of 110hp at 2300 RPM, ideal for demanding tasks. Its maximum torque of 350 lb-ft at 1500 RPM enhances the tractor's performance during heavy-duty applications, showcasing strong low-end power. While the engine complies with Stage I emissions, operators may need to consider emissions regulations if operating in areas with stricter standards.
| Description | John Deere 6068HL270 diesel 6-cylinder liquid-cooled |
| Displacement | 415ci / 6.8L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Emissions | Stage I |
| Rated Power (ECE R24) | 110hp / 82.0kW |
| Rated Power (EC 97/98) | 115hp / 85.8kW |
| Maximum Power (EC 97/68) | 118hp / 88.0kW |
| Cooling system | viscous fan |
| Rated RPM | 2300 |
| Idle RPM | 845-2465 |
| Operating RPM | 1000-2300 |
| Torque | 350lb-ft / 474.6Nm |
| Torque RPM | 1500 |
| Firing order | 1-5-3-6-2-4 |
| Starter | electric |
| Starter volts | 12 |
| Starter power | 4hp / 3.0kW |
| Intake valve clearance | 0.014inches / 0.356mm |
| Exhaust valve clearance | 0.018inches / 0.457mm |
JOHN DEERE 6515 ENGINE
The John Deere 6515 features a robust 6.8L 6-cylinder diesel engine, providing substantial torque and power for heavy-duty applications, making it suitable for farming tasks such as plowing and hauling. Its efficient fuel consumption is an advantage for long working hours, but potential challenges may include higher maintenance costs due to the complexity of a larger engine. Ideal for mid-sized farms, the 6515 excels in versatility, balancing power output with operational efficiency.
| Description | John Deere 6.8L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 6515 tractor features a 12-speed fully synchronized transmission along with a 16-speed power shuttle, providing smooth gear transitions and enhanced control during directional changes. This setup is advantageous for tasks requiring frequent stopping and starting, such as loader work or tillage. However, operators should be aware of the maintenance complexity associated with synchronized systems, which may increase downtime if not properly serviced.
| Description | 12-speed fully synchronized 16-speed power shuttle |
TRANSMISSION 1
The John Deere 6515 features a SyncroPlus transmission with 12 forward and 4 reverse gears, enhancing operational flexibility across various field conditions. The fully synchronized design minimizes gear clash, improving shifting efficiency and operator comfort, particularly in applications requiring frequent gear changes. However, the wet disc clutch, while offering durability, may require more maintenance in high-slip scenarios, such as heavy tillage or transport tasks.
| Transmission | SyncroPlus |
| Type | fully synchronized |
| Gears | 12 forward and 4 reverse |
| Clutch | wet disc |
| Description | Three gears (1-3), plus reverse (R), in four ranges (A-D) |
TRANSMISSION 2
The John Deere 6515 tractor features a PowrReverser transmission with a power shuttle, offering 16 forward and reverse gears for enhanced maneuverability. The wet disc clutch provides smoother engagement and durability, reducing wear during frequent directional changes. This setup is advantageous in applications like loader work, where quick direction shifts are necessary, but can present challenges in terms of maintenance complexity compared to simpler transmission systems.
| Transmission | PowrReverser |
| Type | power shuttle |
| Gears | 16 forward and reverse |
| Clutch | wet disc |
| Description | Four gears (1-4) in four ranges (A-D) with left-hand shuttle shift |
SPEEDS 2
| Description | With 18.4-30 rear tires. Reverse speeds are 4% faster than forward. 30 KPH transmission shown, 40 KPH option available |
MECHANICAL
The John Deere 6515 features both 2WD and MFWD options, providing versatility in traction, particularly useful in diverse field conditions. The electro-hydraulic wet disc differential lock enhances maneuverability and traction on slippery surfaces, while the 12-speed fully synchronized transmission allows smooth shifting for optimal performance. The presence of ROPS increases operator safety, but the two-post design may limit overhead protection in more hazardous environments.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Differential lock | electro-hydraulic wet disc |
| Steering | power |
| Brakes | wet disc |
| Cab | Two-post ROPS. Cab available |
| Transmissions | 12-speed fully synchronized 16-speed power shuttle |
CAPACITY
| Fuel | 54.7gal / 207.0L |
| 2WD Hydraulic system | 13.7gal / 51.9L |
| 4WD Hydraulic system | 14.5gal / 54.9L |
HYDRAULICS
| Type | open center |
| 2WD Capacity | 13.7gal / 51.9L |
| 4WD Capacity | 14.5gal / 54.9L |
| Pressure | 2540psi / 175.1bar |
| Pump flow | 14.3gpm / 54.1lpm |
TRACTOR HITCH
| Rear Type | IIIN/II |
| Control | mechanical top-link draft sensing |
| Rear lift | 13260lbs / 6014kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | mechanical wet disc |
| Rear RPM | 540/540/1000 |
| Engine RPM | 540@2124 / 1000@2208 |
6515 SERIAL NUMBERS
| Location | Serial number plate on the right side of the tractor frame |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 90 |
| Charging volts | 14 |
| Battery volts | 12 |
| Battery AH | 110 |