| Manufacturer | John Deere |
| Price | - |
| Model | 7525 |
| Equipment Type | Row-Crop Tractors |
| Factory | Saltillo, Mexico |
JOHN DEERE 7525 POWER
| Engine | 155hp / 115.6kW |
| PTO (claimed) | 135hp / 100.7kW |
ENGINE DETAIL
The John Deere 7525 features a powerful PE6068 diesel engine with a displacement of 6.8L and a compression ratio of 16.9:1, providing a rated power of 155hp at 2100 RPM, ideal for heavy-duty applications. Its efficient design includes an optimal range of operating RPM (1500-2100) and robust oil (20.6qt) and coolant (21.1qt) capacity, ensuring prolonged engine life under demanding conditions. However, the precise valve clearances (intake: 0.014 in / 0.356 mm, exhaust: 0.018 in / 0.457 mm) require regular maintenance checks to prevent performance degradation.
| Description | John Deere PE6068 diesel 6-cylinder liquid-cooled |
| Displacement | 414ci / 6.8L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Power | 155hp / 115.6kW |
| Compression | 16.9:1 |
| Rated RPM | 2100 |
| Idle RPM | 850-2250 |
| Operating RPM | 1500-2100 |
| Firing order | 1-5-3-6-2-4 |
| Starter | electric |
| Starter volts | 12 |
| Starter power | 4hp / 3.0kW |
| Oil capacity | 20.6qts / 19.5L |
| Coolant capacity | 21.1qts / 20.0L |
| Intake valve clearance | 0.014inches / 0.356mm |
| Exhaust valve clearance | 0.018inches / 0.457mm |
JOHN DEERE 7525 ENGINE
The John Deere 7525 tractor is powered by a robust 6.8L six-cylinder diesel engine, ensuring high torque output for demanding agricultural tasks. With a substantial fuel tank capacity of 66 gallons (249.8L), it allows for extended operation periods, reducing downtime for refueling. However, the size may lead to increased weight, potentially challenging maneuverability in tighter spaces.
| Description | John Deere 6.8L 6-cyl diesel |
| Fuel tank | 66gal / 249.8L |
TRANSMISSION
The John Deere 7525 features a PowrQuad transmission with 16 forward and reverse gears, providing flexibility in various operational scenarios such as tilling, planting, or hauling. The hydraulic wet disc clutch enhances durability and reduces maintenance needs, which can be advantageous for extended work periods. However, the complexity of the four-speed power shift system may pose a learning curve for operators unfamiliar with advanced transmission technologies.
| Transmission | PowrQuad |
| Type | four-speed power shift |
| Gears | 16 forward and reverse |
| Clutch | hydraulic wet disc |
| Description | Four power shift speeds (1-4) in four ranges (A-D) with power shuttle |
SPEEDS
| Description | With 18.4-38 rear tires |
MECHANICAL
The John Deere 7525 tractor features a 4x4 MFWD chassis, providing enhanced traction and stability on challenging terrains, making it suitable for diverse agricultural applications. Its 16-speed four-speed power shift transmission allows for seamless gear changes and optimal torque management, improving efficiency during operations. The two-post ROPS offers safety benefits, although the optional cab could enhance operator comfort and protection against environmental elements.
| Chassis | 4x4 MFWD 4WD |
| Steering | power |
| Cab | Two-post ROPS. Cab optional |
| Transmission | 16-speed four-speed power shift |
HYDRAULICS
| Type | closed center pressure flow compensated |
TRACTOR HITCH
| Rear Type | IIIN/II |
| Rear lift (at 24 | 8390lbs / 3805kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/1000 |
| Engine RPM | 540@1995 / 1000@1995 |
JOHN DEERE 7525 TIRES
The John Deere 7525 with standard agricultural tires (Front: 14.9R30, Rear: 18.4R38) provides excellent traction and stability, making it ideal for fieldwork in varied terrains. The larger rear tires enhance pulling power, suitable for heavy tillage and hauling applications, while the front tires ensure steering precision. However, the chosen tire size may limit maneuverability in tighter spaces, which can be a challenge in smaller farms or orchards.
| Standard tires (ag) | Front: 14.9R30. Rear: 18.4R38 |
DIMENSIONS
| Wheelbase | 106.3inches / 270cm |
| Length | 188inches / 477cm |
| Height (steering wheel) | 86.7inches / 220cm |
| ROPS Shiping weight | 12960lbs / 5878kg |
| Cab Shiping weight | 13100lbs / 5942kg |
| Rear axle | Rack-and-pinion: 3.375 by 110.5inches / 85by 2806mm |
DIMENSIONS & TIRES
The John Deere 7525 tractor features a wheelbase of 106.3 inches (270 cm), offering enhanced stability for various agricultural applications. Weighing between 12,960 and 13,100 pounds, it provides a robust foundation for traction, particularly suitable for heavy tillage and towing activities. The combination of 14.9R30 front tires and 18.4R38 rear tires enhances flotation and soil compaction management, making it ideal for diverse terrain scenarios.
| Wheelbase | 106.3inches / 270cm |
| Weight | 12960 to 13100 pounds |
| Front tire | 14.9R30 |
| Rear tire | 18.4R38 |
7525 SERIAL NUMBERS
| Location | Serial number plate on right side of tractor frame |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 90 |
| Charging volts | 14 |
| Battery volts | 12 |
| Battery AH | 154 |