| Manufacturer | John Deere |
| Price | - |
| Model | 8225R |
| Equipment Type | Row-Crop Tractors |
| Factory | Waterloo, Iowa, USA |
ENGINE DETAIL
The John Deere 8225R features a robust 9.0L inline 6-cylinder engine producing up to 225 hp, which provides ample power for various agricultural tasks and helps maintain efficient performance across a wide operating RPM range of 1500-2100. Its variable geometry turbocharging enhances power delivery and fuel efficiency while meeting Tier 3/Stage IIIA emissions standards, making it suitable for environments with stringent regulations. However, the dual paper air cleaner requires regular maintenance to ensure optimal engine performance, especially in dusty conditions.
| Description | John Deere variable geometry turbocharged diesel 6-cylinder 24-valve liquid-cooled inline |
| Displacement | 548ci / 9.0L |
| Bore/Stroke | 4.661x5.354inches / 118x 136mm |
| Emission | Tier 3/Stage IIIA |
| Rated Power (ECE R24) | 218hp / 162.6kW |
| Rated Power (EC 97/98) | 225hp / 167.8kW |
| Air cleaner | dual paper elements |
| Compression | 16.3:1 |
| Rated RPM | 2100 |
| Operating RPM | 1500-2100 |
| Starter volts | 12 |
| Coolant capacity | 42.3qts / 40.0L |
ENGINE OIL
The John Deere 8225R tractor has an oil capacity of 26.4 quarts (25.0 liters), which is crucial for maintaining optimal engine performance and longevity. Regular oil changes and monitoring oil levels can prevent overheating and reduce wear on engine components. It's essential to use the manufacturer-recommended oil type to ensure compliance with warranty specifications and maximize fuel efficiency and reliability during operation.
| Oil capacity | 26.4qts / 25.0L |
JOHN DEERE 8225R ENGINE
The John Deere 8225R is equipped with a robust 9.0L 6-cylinder diesel engine, delivering ample torque and horsepower for heavy-duty applications, making it ideal for large-scale farming operations. Key advantages include its efficient power-to-weight ratio for enhanced maneuverability and high fuel efficiency, but potential challenges may include higher maintenance costs associated with advanced engine components. It is optimal for lengthy fieldwork where durability and reliability are paramount.
| Description | John Deere 9.0L 6-cyl diesel |
TRANSMISSION 1
The John Deere 8225R features a full PowerShift transmission, providing 16 forward and 4 reverse gears, enhancing operational versatility and efficiency during varied tasks. Its generous oil capacity of 160 quarts (or 168 with ILS) ensures robust performance and cooling, reducing the frequency of maintenance. However, while the complex transmission design can facilitate smooth gear changes, it may require more rigorous training for operators unfamiliar with advanced power shift systems.
| Transmission | John Deere PowerShift |
| Type | full power shift |
| Gears | 16 forward and 4 reverse |
| Oil capacity | 160qts / 151.4L 168qts (ILS) / 159.0L |
SPEEDS 1
| Description | With 480/80R46 rear tires. R3 speed at 2300 RPM and R4 speed at 1500 RPM |
TRANSMISSION 2
The John Deere 8225R's Infinitely Variable Transmission (IVT) provides seamless speed adjustment, enhancing operational efficiency. With an oil capacity of 160 quarts (151.4L), it supports extensive usage without frequent maintenance, though the 168 quarts option (ILS) offers better heat dissipation for prolonged operation. The choice between 40 km/h or 50 km/h max speed allows customization based on field conditions, giving flexibility for both transport and fieldwork scenarios.
| Transmission | John Deere Infinitely Variable Transmission (IVT) |
| Gears | infinite forward and reverse |
| Oil capacity | 160qts / 151.4L 168qts (ILS) / 159.0L |
| Description | The IVT is available with either a 40km/h or 50km/h maximum speed |
SPEEDS 2
| Description | With 480/80R46 rear tires |
JOHN DEERE 8225R TRANSMISSION
The John Deere 8225R features a 16-speed full power shift transmission, offering seamless gear changes and optimal power transfer for enhanced field performance. This setup allows for precise control over varying terrain and load conditions, resulting in improved fuel efficiency and reduced operator fatigue. However, the complexity of the system may require more extensive maintenance and operator training to fully leverage its capabilities.
| Description | 16-speed full power shift |
MECHANICAL
The John Deere 8225R tractor features a robust hydrostatic power steering system for enhanced maneuverability, which is particularly beneficial in tight fields or hilly terrains. Its differential hydraulic wet disc brakes ensure reliable stopping power, improving safety over varied conditions. The Command View cab provides comfort with options for climate control and visibility enhancements, making it suitable for long operational hours in diverse farming scenarios.
| Description | Two- or four-wheel drive Differential hydraulic wet disc brakes Command View cab standard with heat and air-conditioning. Optional automatic temperature controls, electronically-controlled mirrors, sun shades, instructor seat, and front rear windshield wipers |
| Steering | hydrostatic power |
CAPACITY
| Fuel | 180gal / 681.3L |
| Hydraulic system | 40gal / 151.4L 42gal (ILS) / 159.0L |
HYDRAULICS
| Type | closed center, pressrue and flow compensated |
| Capacity | 40gal / 151.4L 42gal (ILS) / 159.0L |
| Pressure | 2900psi / 200.0bar |
| Valves | 3 to 5 |
| Pump flow | 35gpm / 132.5lpm |
| Total flow | 44gpm / 166.5lpm 60gpm (optional) / 227.1lpm |
TRACTOR HITCH
| Rear Type | III/IIIN/IVN/III |
| Rear lift | 12,400lbs / 5624kg 15,200lbs / 6894kg 18,300lbs / 8300kg |
| Front Hitch | optional with ILS |
| Front lift | 11,000lbs / 4989kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 1000 (1-3/4) / 540/1000 (1-3/8 optional) |
JOHN DEERE 8225R TIRES
The John Deere 8225R tractor offers flexible tire configurations, with 2WD options utilizing 11.00-24 tires and 4WD options featuring robust 420/90R30 front tires paired with 480/80R46 rear tires. This setup enhances traction and stability, especially in 4WD mode, making it suitable for heavy-duty applications like plowing and pulling loads in varying terrains. However, the 2WD configuration may result in decreased stability and traction under certain conditions, particularly in wet or uneven ground situations.
| Ag front | 11.00-24 (2WD) / 420/90R30 (4WD) |
| Ag rear | 480/80R46 |
DIMENSIONS & TIRES
The John Deere 8225R tractor features a substantial weight of 21,745 lbs (9863 kg), providing excellent stability for field work and making it particularly suitable for heavier tillage or pull operations. The varying wheelbases (126.1 inches for 2WD to 118.9 inches for ILS) can influence maneuverability and traction, with longer wheelbases offering better stability on uneven terrain, while shorter ones may enhance turning agility. The tire specifications (11.00-24 front and 480/80R46 rear) indicate a focus on optimizing flotation and soil preservation, though tire selection should align with specific field conditions to prevent compaction.
| Wheelbase | 126.1inches (2WD) / 320cm 120.1inches (4WD) / 305cm 118.9inches (ILS) / 302cm |
| Weight | 21,745lbs / 9863kg |
| Front tire | 11.00-24 |
| Rear tire | 480/80R46 |
8225R SERIAL LOCATION
| Description | Rear of tractor to right of PTO |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 200 |
| Batteries | 2 |
| Battery CCA | 925 |
| Battery volts | 12 |