| Manufacturer | John Deere |
| Price | - |
| Model | 6605 |
| Equipment Type | Utility Tractors |
| Factory |
ENGINE DETAIL
The John Deere 6605 features a robust 6.8L turbocharged diesel engine, offering 121 hp and peak torque of 379 lb-ft at 1400 RPM, ideal for heavy-duty applications. With a moderate bore and stroke (4.19 x 5.00 inches), it can deliver sustained performance at a rated RPM of 2300 for efficient power delivery. Key considerations include its 20.1 qt coolant capacity for optimal thermal management, which could be crucial when operating in demanding environments to prevent overheating.
| Description | John Deere 6068T turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 414.4ci / 6.8L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Power | 121hp / 90.2kW |
| Rated RPM | 2300 |
| Torque | 379lb-ft / 513.9Nm |
| Torque RPM | 1400 |
| Starter volts | 12 |
| Coolant capacity | 20.1qts / 19.0L |
ENGINE OIL
The John Deere 6605 tractor has an oil capacity of 20.1 quarts (19.0 liters), which is essential for optimal engine lubrication and efficient operation. Ensure regular oil changes to maintain engine longevity, as insufficient oil can lead to overheating and increased wear. Proper oil capacity also allows for smoother operation under various loads, but be mindful of oil quality to prevent engine damage.
| Oil capacity | 20.1qts / 19.0L |
JOHN DEERE 6605 ENGINE
The John Deere 6605 features a robust 6.8L 6-cylinder diesel engine, providing a balance of power and fuel efficiency, suitable for various agricultural tasks. Its higher torque output at lower RPMs enhances performance in heavy-duty applications, though it may challenge users in terms of maintenance costs over time. Optimal for medium to large farms, this tractor's versatility includes fieldwork, transport, and loader operations, ensuring operational efficiency in diverse scenarios.
| Description | John Deere 6.8L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 6605 features a 12-speed fully synchronized transmission, offering smooth gear shifts ideal for versatile applications, while the 16-speed partial power shift enhances operational efficiency under varying load conditions. An advantage of the synchronized system is reduced operator fatigue during extensive use, though it may require more attention in tricky terrain compared to a full power shift. When choosing between operational modes, consider the driving scenario; the fully synchronized option is beneficial for precision in fieldwork, while the power shift supports heavy towing and plowing tasks.
| Description | 12-speed fully synchronized 16-speed partial power shift |
TRANSMISSION 1
The John Deere 6605 features a fully synchronized John Deere SyncroPlus transmission with 12 forward and 4 reverse gears, enhancing operator control across various speed and torque requirements. The hydraulic wet disc PermaClutch II provides smoother engagement, reducing wear during clutch operation but may require periodic maintenance to ensure optimal performance. With an oil capacity of 60.2 quarts, it supports efficient cooling and lubrication, making it suitable for prolonged field tasks, though attention should be given to oil quality to prevent hydraulic system issues.
| Transmission | John Deere SyncroPlus |
| Type | fully synchronized |
| Gears | 12 forward and 4 reverse |
| Clutch | hydraulic wet disc PermaClutch II |
| Oil capacity | 60.2qts / 57.0L 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 6605 features a John Deere PowrQuad transmission, offering a partial power shift system with 16 forward and reverse gears, enhancing operational flexibility. The hydraulic wet disc Perm Clutch II provides smooth engagement and reduces wear, making it advantageous for heavy-duty applications. With an oil capacity of 60.2 quarts, regular maintenance using JD Hy-Gard is crucial to ensure optimal performance and longevity, especially in demanding agricultural scenarios.
| Transmissio | John Deere PowrQuad |
| Type | partial power shift |
| Gears | 16 forward and reverse |
| Clutch | hydraulic wet disc Perm Clutch II |
| Oil capacity | 60.2qts / 57.0L 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 |
JOHN DEERE 6605 TRANSMISSIONS
The John Deere 6605 features a 12-speed fully synchronized transmission, allowing for smooth shifting and improved operator control, ideal for varied field conditions. Alternatively, the 16-speed partial power shift offers versatility for transitioning between different tasks, particularly advantageous in agricultural applications that require frequent speed adjustments. Consider potential challenges with power loss during shifts in the partial power shift system, which may affect operational efficiency in demanding scenarios.
| Description | 12-speed fully synchronized 16-speed partial power shift |
MECHANICAL
The John Deere 6605 features an electro-hydraulic differential lock, enhancing traction in challenging terrains, especially when plowing or hauling heavy loads. Its four-wheel-drive and hydraulic wet disc brakes provide superior stability and stopping power, making it suitable for both rugged agricultural tasks and transport needs. Optional cab enhances operator comfort and productivity, particularly during long hours in varying weather conditions.
| Description | Four-wheel drive Power steering Hydraulic wet disc brakes Cab optional |
| Differential lock | electro-hydraulic |
CAPACITY
| Fuel | 40.7gal / 154.0L |
| Hydraulic system | 15.1gal / 57.2L |
| Front axle | 7.1qts / 6.7L |
| Front hub | 0.8qts (each) / 0.8L |
HYDRAULICS
| Type | closed-center flow-compensated |
| Capacity | 15.1gal / 57.2L |
| Pressure | 2900psi / 200.0bar |
| Valves | 2 to 3 |
| Pump flow | 17.44gpm / 66.0lpm 26.42gpmOptOptional / 100.0lpm |
| SCV flow | 15.85gpm / 60.0lpm JD Hy-Gard |
TRACTOR HITCH
| Rear Type | II |
| Control | electronic lower link |
| Rear lift (at ends) | 10,251lbs / 4649kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | electro-hydraulic |
| Rear RPM | 540/1000 |
JOHN DEERE 6605 TIRES
The John Deere 6605 tractor features standard agricultural tires that provide optimal traction and stability on various terrains, with front tires sized at 14.9-26 and rear tires at 23.1-30. Optional tire configurations allow for customized performance to suit specific farming needs, such as enhanced flotation or soil compaction reduction, through variations like duals or wider rear tires. Consider the trade-off between flotation and traction when selecting tire sizes; wider options may suit soft soils, while narrower tires can improve maneuverability in tighter spaces.
| Standard tires (ag) | Front: 14.9-26. Rear: 23.1-30 |
| Optional tires (ag) | Front: 14.9-24. Rear: 23.1-30 Front: 14.9-24. Rear: 18.4-34 Front: 14.9-24. Rear: 15.5-38 (duals) Front: 16.9-24. Rear: 18.4-38 Front: 16.9-24. Rear: 23.1-30 |
DIMENSIONS & TIRES
The John Deere 6605 features a wheelbase of 104.3 inches (264 cm), providing stability for various field operations. Weighing between 10,050 to 10,250 pounds, it delivers ample traction and can efficiently handle heavy implements, making it suitable for tasks such as plowing and tilling. However, the larger rear tires (23.1-30) may present challenges in tight spaces or on uneven terrain, where maneuverability is critical.
| Wheelbase | 104.3inches / 264cm |
| Weight | 10050 to 10250 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 | 150 |