Manufacturer |
John Deere |
Price |
- |
Model |
7250R |
Equipment Type |
Row-Crop Tractors |
Factory |
Waterloo, Iowa, USA |
JOHN DEERE 7250R POWER
Engine (gross) |
250hp / 186.4kW |
Engine (net) |
240hp / 179.0kW |
Engine (max) |
290hp / 216.3kW |
PTO (claimed) |
205hp / 152.9kW |
ENGINE DETAIL
The John Deere 7250R features a robust 9.0L PowerTech PVX diesel engine with variable geometry turbocharging, delivering impressive power outputs of up to 290hp under peak conditions while maintaining compliance with Stage IIIB emissions standards. The efficient electronic high-pressure common rail fuel system and a high compression ratio of 16:1 contribute to improved fuel efficiency and torque delivery of 863.7 lb-ft at 1600 RPM, ideal for demanding agricultural applications. An advantage of this tractor lies in its capable performance across a broad RPM range of 1550-2100, making it suitable for both heavy-duty tasks and variable field conditions, although its complex emission control may require diligent maintenance to ensure optimal operation.
Description |
John Deere PowerTech PVX variable geometry turbocharger diesel 6-cylinder 24-valve liquid-cooled inline |
Displacement |
549ci / 9.0L |
Bore/Stroke |
4.66x5.35inches / 118x 136mm |
Emissions |
Stage IIIB |
Emission control |
cooled exhaust gas recirculation |
Rated Power (ECE R24) |
240hp / 179.0kW |
Rated Power (EC 97/98) |
250hp / 186.4kW |
Maximum Power (ECE R24) |
278.5hp / 207.7kW |
Maximum Power (EC 97/68) |
290hp / 216.3kW |
Fuel system |
electronic high-pressure common rail |
Compression |
16:1 |
Rated RPM |
2100 |
Operating RPM |
1550-2100 |
Torque |
863.7lb-ft / 1171.2Nm |
Torque RPM |
1600 |
Starter |
electric |
Starter volts |
12 |
Coolant capacity |
47qts / 44.5L |
ENGINE OIL
The John Deere 7250R has an oil capacity of 28.5 quarts (27.0 liters), allowing for substantial lubrication during operation, which is crucial for the longevity of engine components. With an oil change interval of 500 hours, proper maintenance is essential to prevent engine wear and ensure optimal performance. Regular monitoring of oil quality can yield improved fuel efficiency and lower operational costs, especially under heavy-duty applications.
Oil capacity |
28.5qts / 27.0L |
Oil change |
500h |
JOHN DEERE 7250R ENGINE
The John Deere 7250R is equipped with a robust 9.0L 6-cylinder diesel engine, delivering exceptional torque and power for demanding agricultural tasks. Its advanced fuel system enhances efficiency and reduces emissions, making it suitable for environmentally-conscious operations. However, potential challenges include higher maintenance costs associated with advanced technology, necessitating a skilled technician for optimal performance.
Description |
John Deere 9.0L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 7250R features a 23-speed full power shift infinitely variable transmission (IVT), providing seamless power delivery and optimal speed control for diverse agricultural tasks. This system enhances operator efficiency by minimizing shift interruptions, allowing for precise adjustments during fieldwork. However, maintenance complexity and potential repair costs may increase with such advanced transmission technology, necessitating skilled service support.
Description |
23-speed full power shift infinitely variable transmission |
TRANSMISSION 1
The John Deere 7250R features a John Deere e23 full power shift transmission, providing 23 forward and 11 reverse gears, facilitating precise control over varying field conditions. With an oil capacity of 169.1 quarts (160.0 liters), the transmission’s robust design ensures optimal lubrication and prolonged service life, essential for heavy-duty applications. However, the complexity of the 23-speed mechanism may require more extensive training for operators to maximize efficiency and performance.
Transmission |
John Deere e23 |
Type |
full power shift |
Gears |
23 forward and 11 reverse |
Oil capacity |
169.1qts / 160.0L |
SPEEDS 1
Description |
With Group 48 rear tires. Top speeds is achieved at reduced engine rpm. F23 at 1900rpm and R11 at 1865rpm |
TRANSMISSION 2
The John Deere 7250R features the AutoPowr IVT, offering seamless power delivery with infinite forward and reverse gears, optimizing operational efficiency during various field tasks. The 169.1-quart (160.0L) oil capacity allows for extended maintenance intervals, enhancing reliability. However, the complexity of IVT systems may lead to higher repair costs if maintenance is neglected.
Transmission |
John Deere AutoPowr IVT |
Type |
infinitely variable transmission |
Gears |
infinite forward and reverse |
Oil capacity |
169.1qts / 160.0L |
MECHANICAL
The John Deere 7250R features a robust 4x4 MFWD configuration with inboard planetary final drives, ensuring excellent traction and stability in diverse terrains. Its electro-hydraulic differential lock enhances maneuverability, while the hydrostatic power steering provides superior handling, making it ideal for precision tasks in agricultural applications. The advanced 23-speed full power shift infinitely variable transmission allows for seamless speed adjustments, optimizing performance during field operations and reducing operator fatigue.
Chassis |
4x4 MFWD 4WD |
Final drives |
inboard planetary |
Differential lock |
electro-hydraulic rear linked electro-hydraulic front on TLS Plus axle with brakes |
Steering |
hydrostatic power |
Brakes |
hydraulic wet disc |
Cab |
Cab standard with air-conditioning. Auto Trac ready |
Transmissions |
23-speed full power shift infinitely variable transmission |
CAPACITY
E23 Fuel |
143.7gal / 543.9L |
IVT Fuel |
155.6gal / 588.9L |
E23 G49 tires Fuel |
148.5gal / 562.1L |
IVT G49 tires Fuel |
160.4gal / 607.1L |
Hydraulic system |
42.3gal / 160.1L |
HYDRAULICS
Type |
closed center pressure-flow compensated |
Capacity |
42.3gal / 160.1L |
Pressure |
2958psi / 204.0bar |
Valves |
3 to 6 |
Pump flow |
42.8gpm / 162.0lpm *Standard 63cc pump 59gpm / 223.3lpm 85cc pump |
Rear SCV flow |
34.9gpm / 132.1lpm |
Front SCV flow |
33.3gpm / 126.0lpm |
TRACTOR HITCH
Rear Type |
III/IIIN |
Control |
electro-hydraulic draft sensing |
Rear lift |
15200lbs / 6894kg 17300lbs / 7847kg |
Front Hitch |
IIIN |
Front lift |
11464lbs / 5200kg |
POWER TAKE-OFF (PTO)
Rear PTO |
independent |
Rear RPM |
1000 (1.75) / 540/1000 (1.375) / 540E/1000 / 1000E (1.375) |
Engine RPM |
1000@1940 |
Front PTO |
independent |
Front RPM |
1000 (1.375)/1000 (1.75) |
JOHN DEERE 7250R TIRES
The John Deere 7250R features robust tire options, facilitating adaptability for various agricultural applications by optimizing traction and stability across different terrains. The front tire size 320/85R38, paired with numerous rear tire options up to 800/70R38, enhances load distribution and overall field performance. However, careful selection of tire size is crucial; larger tires may increase soil compaction risk, while smaller options may not provide sufficient floatation in wet conditions.
Ag front |
320/85R38 |
Ag rear |
320/90R54 / 380/90R50 / 480/80R46 / 520/85R42 / 620/70R42 / 650/65R42 / 710/70R38 / 320/105R54 / 380/90R54 / 480/80R50 / 520/85R46 / 620/70R46 / 710/70R42 / 800/70R38 / 480/95R50 / 710/75R42 |
DIMENSIONS
Wheelbase |
115.2inches / 292cm |
Length |
217inches / 551cm |
Height (cab) |
132inches / 335cm |
Weight |
23845lbs / 10816kg |
Clearance (front axle) |
19.5inches / 49cm |
Front axle |
Triple-Link Suspension MFWD |
Rear axle |
Bar: 4.72 by 118.5inches / 119by 3009mm |
Front tread |
60 to 88inches / 152to 223cm |
DIMENSIONS & TIRES
The John Deere 7250R features a wheelbase of 115.2 inches, providing stability and improved load distribution while reducing soil compaction. Weighing 23,845 lbs, its substantial mass facilitates traction and power delivery, making it suitable for heavy-duty tasks such as plowing and tilling. The tire configuration (540/65R34 front and 650/85R38 rear) enhances grip and maneuverability, optimal for both field and road applications, though maintenance costs may increase with larger tires.
Wheelbase |
115.2inches / 292cm |
Weight |
23845lbs / 10816kg |
Front tire |
540/65R34 |
Rear tire |
650/85R38 |
7250R SERIAL NUMBERS
Location |
Serial number plate on right side of tractor frame, above front axle |
ELECTRICAL
Ground |
negative |
Charging system |
alternator |
Charging amps |
200 |
Batteries |
2 |
Battery CCA |
925 |
Battery volts |
12 |
Battery Group |
31 |