| Manufacturer | John Deere |
| Price | - |
| Model | 6225 |
| Equipment Type | Utility Tractors |
| Factory | Mannheim, Baden-Württemberg, Germany |
JOHN DEERE 6225 POWER
| Engine (gross) | 94hp / 70.1kW |
| Engine (net) | 90hp / 67.1kW |
| Engine (max) | 99hp / 73.8kW |
| PTO (claimed) | 78hp / 58.2kW |
ENGINE DETAIL
The John Deere 6225 tractor is powered by a robust 4.5L turbocharged diesel engine, providing a rated power of 90hp, suitable for varied agricultural tasks while meeting Stage III emissions standards. The electronic fuel injection enhances efficiency, while a viscous fan cooling system ensures optimal operating temperatures, crucial for maintaining performance during prolonged use. Key advantages include a high torque output of 300 lb-ft at 1600 RPM, which is beneficial for heavy-duty applications; however, users should monitor the specified idle and operating RPM ranges (850-2460) to avoid potential overheating or performance issues.
| Description | John Deere 4045HL turbocharged intercooled diesel 4-cylinder liquid-cooled |
| Displacement | 276ci / 4.5L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Emissions | Stage III |
| Rated Power (ECE R24) | 90hp / 67.1kW |
| Rated Power (EC 97/98) | 94hp / 70.1kW |
| Maximum Power (ECE R24) | 95hp / 70.8kW |
| Maximum Power (EC 97/68) | 99hp / 73.8kW |
| Fuel system | electronic fuel injection |
| Cooling system | viscous fan |
| Rated RPM | 2300 |
| Idle RPM | 850-2460 |
| Operating RPM | 1500-2300 |
| Torque | 300lb-ft / 406.8Nm |
| Torque RPM | 1600 |
| Firing order | 1-3-4-2 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 16.9qts / 16.0L |
| Coolant capacity | 28qts / 26.5L |
JOHN DEERE 6225 ENGINE
The John Deere 6225 is powered by a robust 4.5L four-cylinder diesel engine, which provides efficient fuel consumption and adequate torque for various agricultural tasks. With a fuel tank capacity of 43.6 gallons (165 liters), it supports extended operation periods, ideal for large-scale farming without frequent refueling. However, users should note the weight and compactness of the tractor for maneuverability in tight spaces, which could be a challenge in specific field scenarios.
| Description | John Deere 4.5L 4-cyl diesel |
| Fuel tank | 43.6gal / 165.0L |
TRANSMISSIONS OVERVIEW
The John Deere 6225 features a 12-speed synchronized transmission coupled with a 16-speed power shuttle, providing enhanced control and versatility for various farming applications. This setup allows for smooth gear transitions and improved efficiency during operation, making it suitable for both towing and fieldwork. However, operators must be proficient in managing gear shifts to maximize performance and avoid potential wear on the transmission components.
| Description | 12-speed synchronized 16-speed power shuttle |
TRANSMISSION 1
The John Deere 6225 features a Synchro Plus transmission, offering efficient gear shifting with 12 forward and 4 reverse gears, ideal for varied terrain and applications. Its wet 225mm Perma Clutch II enhances durability and reduces wear, although maintenance can be necessary to prevent system overheating during extended use. With an oil capacity of 58.1 qts, optimal lubrication is crucial for performance; ensure regular checks to avoid potential hydraulic issues during intensive operations.
| Transmission | John Deere Synchro Plus |
| Type | synchronized |
| Gears | 12 forward and 4 reverse |
| Clutch | wet 225mm disc Perma Clutch II |
| Oil capacity | 58.1qts / 55.0L |
| Description | Three gears (1-3) plus reverse (R) in four ranges (A-D) |
TRANSMISSION 2
The John Deere 6225 features a Power Reverser transmission that enhances productivity with 16 forward and reverse gears, allowing for seamless direction changes without clutch engagement, making it ideal for applications requiring frequent forward-reverse cycling. The wet 225mm Perma Clutch II offers durability and reduces wear during operation, while the oil capacity of 58.1 quarts ensures adequate lubrication for extended use. However, the operator must consider the maximum speed options (30 KPH and 40 KPH) based on the specific application requirements and terrain, as this may impact productivity.
| Transmission | John Deere Power Reverser |
| Type | power shuttle |
| Gears | 16 forward and reverse |
| Clutch | wet 225mm disc Perma Clutch II |
| Oil capacity | 58.1qts / 55.0L |
| Description | Four gears (1-4) in four ranges (A-D) with left-hand reverser lever. 30 KPH and 40 KPH maximum speed options available |
MECHANICAL
The John Deere 6225 tractor is equipped with both 2WD and optional 4WD (MFWD), optimizing traction across varied terrain, which is beneficial for tasks like plowing or tilling. Its hydrostatic power steering enhances maneuverability, while hydraulic wet disc brakes contribute to reliable stopping power, particularly in demanding environments. With 12-speed synchronized and 16-speed power shuttle transmissions, it provides versatile speed options for different applications, enabling efficient operation in diverse agricultural settings.
| Chassis | 4x2 2WD/4x4 MFWD 4WD (optional) |
| Steering | hydrostatic power |
| Brakes | hydraulic wet disc |
| Cab | Two-post foldable ROPS |
| Transmissions | 12-speed synchronized 16-speed power shuttle |
HYDRAULICS
| Type | open center gear pump |
| Pressure | 2538psi / 175.0bar |
| Pump flow | 14.27gpm / 54.0lpm |
TRACTOR HITCH
| Rear Type | 2/1 |
| Control | load and depth control with mechanical top-link sensing |
| Rear lift | 9,037lbs / 4099kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | mechanical-hydraulic wet disc |
| Rear RPM | 540/1000 |
| Engine RPM | 540@2143 / 1000@2208 |
JOHN DEERE 6225 TIRES
The John Deere 6225 tractor offers versatile performance with two drivetrain options: 2WD for cost-effectiveness and lower maintenance, and 4WD for enhanced traction in uneven terrains, particularly beneficial in wet conditions. The standard tire sizes, 7.50R18 (front) and 18.4R30 (rear) for 2WD, and 13.6R24 (front) and 18.4R30 (rear) for 4WD, provide optimal stability and load distribution for agricultural tasks. However, 4WD may introduce increased fuel consumption and wear on tires if not necessary for the operational conditions.
| Standard tires (ag) | Front: 7.50R18. Rear: 18.4R30 (2WD) Front: 13.6R24. Rear: 18.4R30 (4WD) |
DIMENSIONS
| Wheelbase | 94.5inches / 240cm |
| Length | 168.2inches / 427cm |
| Width | 87.2inches / 221cm |
| Height (ROPS) | 108.9inches / 276cm |
| Shiping weight | 8,333lbs / 3779kg |
| Max weight | 15,430lbs / 6999kg |
| Clearance (rear axle) | 63.5,63.9,66.2,67.4,71.5,72.7,72.7,73.9,75.4inches / 161cm |
| Rear axle | Flange |
DIMENSIONS & TIRES
The John Deere 6225's 94.5-inch wheelbase provides good stability, making it suitable for various agricultural tasks. Weighing 8,333 lbs helps with traction, but its 2WD configuration may limit performance in challenging terrains like muddy fields. The choice of front tire (7.50R18) and rear tire (18.4R30) balances flotation and grip, enhancing field productivity for medium-sized operations.
| Wheelbase | 94.5inches / 240cm |
| Weight | 8,333lbs / 3779kg |
| Front tire | 7.50R18 |
| Rear tire | 18.4R30 (2WD) |
6225 SERIAL NUMBERS
| Location | Right side of main tractor frame |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 90 |
| Battery volts | 12 |
| Battery AH | 110 |