| Manufacturer | John Deere |
| Price | - |
| Model | 7185J |
| Equipment Type | Row-Crop Tractors |
| Factory | Montenegro, Brazil |
JOHN DEERE 7185J POWER
| Engine | 185hp / 138.0kW |
| PTO (claimed) | 157hp / 117.1kW |
ENGINE DETAIL
The John Deere 7185J features a robust 6.8L turbocharged diesel engine with a power output of 185hp, providing substantial torque (609.2 lb-ft) at lower RPMs (1400), ideal for heavy-duty applications such as plowing and towing. The mechanical injection system with an electronic governor ensures efficient fuel delivery and responsive power management, enhancing performance in varied field conditions. However, maintenance of the engine's cooling and fuel systems may require specialized knowledge, making routine servicing critical for prolonged operational efficiency.
| Description | John Deere 6068 Power tech turbocharged intercooled diesel 6-cylinder 24-valve liquid-cooled |
| Displacement | 414ci / 6.8L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Power | 185hp / 138.0kW |
| Fuel system | mechanical injection pump with electronic governor |
| Rated RPM | 2100 |
| Torque | 609.2lb-ft / 826.1Nm |
| Torque RPM | 1400 |
| Starter volts | 12 |
JOHN DEERE 7185J ENGINE
The John Deere 7185J features a robust 6.8L 6-cylinder diesel engine, providing efficient power output for various agricultural applications. With a substantial fuel tank capacity of 103.5 gallons (391.7 liters), it ensures extended operational periods between refueling, optimizing productivity during field tasks. However, the larger size may result in increased weight, potentially affecting maneuverability in tighter spaces.
| Description | John Deere 6.8L 6-cyl diesel |
| Fuel tank | 103.5gal / 391.7L |
TRANSMISSIONS OVERVIEW
The John Deere 7185J tractor features a 16-speed partial power shift transmission, allowing for smooth gear transitions and optimal power delivery for diverse field conditions. This system enhances operational efficiency by reducing the need for manual shifting, beneficial during intensive fieldwork. However, operators must maintain familiarity with the transmission to avoid overspeeding, particularly when transitioning between different terrain types.
| Description | 16-speed partial power shift 16-speed |
TRANSMISSION 1
The John Deere 7185J features a PowrQuad Plus transmission, which provides seamless shifting with a total of 16 forward and reverse gears, allowing for enhanced productivity and customization to varying field conditions. The hydraulic wet disc clutch offers smooth engagement, reducing wear and providing longevity under heavy loads. However, operators must be adept at utilizing the left-hand power shuttle for efficient maneuvering, which may require additional training for those unfamiliar with partial power shift systems.
| Transmission | John Deere PowrQuad Plus |
| Type | partial power shift |
| Gears | 16 forward and reverse |
| Clutch | hydraulic wet disc |
| Description | Four gears (1-4) in four ranges (A-D) with left-hand power shuttle. Push-button power shifting between gears, synchronized range shifting using the clutch |
TRANSMISSION 2
The John Deere 7185J tractor features a John Deere Auto Quad transmission with 16 forward and reverse gears, allowing for smooth power delivery and enhanced maneuverability in various field conditions. The hydraulic wet disc clutch offers durability and efficient engagement, which minimizes slippage and increases longevity under heavy use. However, with a complex transmission system, regular maintenance is essential to ensure optimal performance and mitigate potential repair costs over time.
| Transmission | John Deere Auto Quad |
| Gears | 16 forward and reverse |
| Clutch | hydraulic wet disc |
MECHANICAL
The John Deere 7185J tractor features a robust 4x4 MFWD chassis and an electro-hydraulic differential lock, enhancing traction on diverse terrains. Its hydrostatic power steering ensures superior maneuverability, while hydraulic wet disc brakes provide consistent stopping power, suitable for intensive field operations. The optional air trailer brakes and 16-speed partial power shift transmission allow for versatile towing capabilities and efficient speed management, making it ideal for both agricultural tasks and heavy-duty transport.
| Chassis | 4x4 MFWD 4WD |
| Differential lock | electro-hydraulic |
| Steering | hydrostatic power |
| Brakes | hydraulic wet disc |
| Trailer brakes | air brake optional |
| Cab | Cab standard with air-conditoning |
| Transmissions | 16-speed partial power shift 16-speed |
HYDRAULICS
| Type | closed center |
| Pressure | 3046psi / 210.0bar |
| Valves | 2 to 4 |
| Pump flow | 32gpm / 121.1lpm 46gpm / 174.1lpm (optional) |
| SCV flow | 30.1gpm / 113.9lpm 44.9gpm / 169.9lpm (optional) |
TRACTOR HITCH
| Rear Type | 3/3N |
| Control | electronic lower-link sensing |
| Rear lift (at ends) | 16,670lbs / 7561kg 23,020lbs / 10441kg (optional) |
| Rear lift (at 24 | 10,140lbs / 4599kg 14,000lbs / 6350kg (optional) |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | electro-hydraulic wet disc |
| Rear RPM | 540/1000 |
| Engine RPM | 540@1950 / 1000@1950 |
JOHN DEERE 7185J TIRES
The John Deere 7185J tractor's standard tire configuration (16.9-30 front and 20.8-42 rear) provides a balanced footprint for optimal traction and stability in a variety of agricultural tasks. Optional tire sizes offer versatility for specific applications: wider tires like the 710/70R38 enhance flotation and reduce soil compaction, while narrower tires such as the 480/70R28 improve maneuverability in tighter spaces. Selecting the appropriate tire setup is crucial for maximizing productivity based on soil type and field conditions.
| Standard tires (ag) | Front: 16.9-30. Rear: 20.8-42 |
| Optional tires (ag) | Front: 16.9R30. Rear: 20.8R42 Front: 600/65R28. Rear: 710/70R38 Front: 600/60R30.5. Rear: 850/60R38 Front: 18.4-26. Rear: 30.5L-32 Front: 480/70R28. Rear: 800/65R32 |
DIMENSIONS
| Wheelbase | 112.6inches / 286cm |
| Length | 240.4inches / 610cm |
| Height (cab) | 123.7inches / 314cm |
| Weight | 17,860lbs / 8101kg |
| Ballasted weight | 21,830lbs / 9902kg |
| Clearance (front axle) | 20.9inches / 53cm |
| Rear axle | 3.937 by 110.5inches / 99by 2806mm |
| Front tread | 60 to 84inches / 152to 213cm |
| Rear tread | 62.5 to 126.7inches / 158to 321cm (long axle) |
DIMENSIONS & TIRES
The John Deere 7185J tractor, with a wheelbase of 112.6 inches, provides stability and maneuverability, essential for various field applications. Weighing 17,860 lbs enhances traction while operating with front tires sized at 16.9-30 and rear tires at 20.8-42, which supports excellent load-bearing capacity and soil penetration. However, the large rear tire sizing may limit accessibility in narrow areas, making it less suited for confined spaces or smaller farms.
| Wheelbase | 112.6inches / 286cm |
| Weight | 17,860lbs / 8101kg |
| Front tire | 16.9-30 |
| Rear tire | 20.8-42 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 90 |
| Batteries | 2 |
| Battery volts | 12 |
| Battery AH | 100 |