The John Deere 6525 tractor is powered by a John Deere 6.8L 6-cyl diesel engine that provides of horsepower and 358lb-ft / 485.4Nm torque. It has a 4x2 2WD/4x4 MFWD 4WD (optional) drive configuration and a 12-speed synchronized 16-speed power shuttle transmission.

Engine

The engine is a John Deere turbocharged intercooled diesel 6-cylinder liquid-cooled with a displacement of 414ci / 6.8L and a bore/stroke of 4.19x5.00inches / 106x 127mm. It has a rated power of 115hp / 85.8kW and a maximum power of 125hp / 93.2kW. The fuel system is electronic fuel injection and the cooling system is a viscous fan. The engine has a torque of 358lb-ft / 485.4Nm and a firing order of 1-5-3-6-2-4. The starter is electric with 12 volts and the oil capacity is 16.9qts / 16.0L. The engine has an intake valve clearance of 0.014inches / 0.356mm and an exhaust valve clearance of 0.018inches / 0.457mm.


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Transmission

The transmission is a 12-speed synchronized 16-speed power shuttle. The engine (gross) power is 120hp / 89.5kW, the engine (net) power is 115hp / 85.8kW, the engine (max) power is 125hp / 93.2kW, and the PTO (claimed) power is 102hp / 76.1kW. The transmission is designed to provide smooth shifting and easy operation. It has a high torque capacity and is suitable for heavy-duty applications. The transmission is also fuel-efficient and helps to reduce operating costs.

Brakes

The brakes are wet disc and provide reliable stopping power. The engine (gross) power is 120hp / 89.5kW, the engine (net) power is 115hp / 85.8kW, the engine (max) power is 125hp / 93.2kW, and the PTO (claimed) power is 102hp / 76.1kW. The engine is a John Deere turbocharged intercooled diesel 6-cylinder liquid-cooled with a displacement of 414ci / 6.8L and a bore/stroke of 4.19x5.00inches / 106x 127mm. The brakes are designed to provide smooth and consistent braking performance. They are also easy to maintain and have a long service life.



Steering

The steering is hydrostatic power and provides precise and responsive control. The engine is a John Deere 6.8L 6-cylinder diesel with a fuel tank capacity of 54.7gal / 207.0L. The steering system is designed to reduce operator fatigue and improve productivity. It is also easy to operate and provides excellent maneuverability in tight spaces. The steering system is reliable and requires minimal maintenance.


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Common Problems

Users have reported issues with the transmission, particularly with shifting gears. Some users have also reported problems with the brakes, such as reduced braking performance and premature wear. Another common issue reported by users is related to the engine, specifically with the fuel injection system. Some users have also reported problems with the hydraulic system, such as leaks and reduced performance. Finally, some users have reported issues with the cab, such as poor visibility and uncomfortable seating.

What Users Like

Users appreciate the power and performance of the John Deere 6525 tractor. They also like the smooth and easy operation of the transmission, as well as the precise and responsive steering. Users also appreciate the reliability and durability of the brakes and the engine. Finally, users like the comfortable and spacious cab, which provides excellent visibility and reduces operator fatigue.

John Deere 6525 Technical Specifications

Power

Engine (gross)120hp / 89.5kW
Engine (net)115hp / 85.8kW
Engine (max)125hp / 93.2kW
Pto (claimed)102hp / 76.1kW

Engine Detail

DescriptionJohn Deere turbocharged intercooled diesel 6-cylinder liquid-cooled
Displacement414ci / 6.8L
Bore/stroke4.19x5.00inches / 106x 127mm
EmissionsStage III
Rated Power (ece R24)115hp / 85.8kW
Rated Power (ec 97/98)120hp / 89.5kW
Maximum Power (ece R24)121hp / 90.2kW
Maximum Power (ec 97/68)125hp / 93.2kW
Fuel Systemelectronic fuel injection
Cooling Systemviscous fan
Rated Rpm2300
Idle Rpm850-2460
Operating Rpm1600-2300
Torque358lb-ft / 485.4Nm
Torque Rpm1600
Firing Order1-5-3-6-2-4
Starterelectric
Starter Volts12
Oil Capacity16.9qts / 16.0L
Intake Valve Clearance0.014inches / 0.356mm
Exhaust Valve Clearance0.018inches / 0.457mm

Engine

DescriptionJohn Deere 6.8L 6-cyl diesel
Fuel Tank54.7gal / 207.0L

Mechanical

Chassis4x2 2WD/4x4 MFWD 4WD (optional)
Steeringhydrostatic power
Brakeswet disc
CabTwo-post foldable ROPS
Transmissions12-speed synchronized 16-speed power shuttle

Tires

Standard Tires (ag)Front: 7.50R18. Rear: 18.4R34 (2WD) Front: 14.9R24. Rear: 18.4R34 (4WD)

Dimensions

2wd Wheelbase106.3inches / 270cm
4wd Wheelbase104.3inches / 264cm
Shiping Weight9,612lbs / 4360kg
Max Weight16,530lbs / 7498kg
Clearance (rear Axle)63.9,67.9,69.1,70.4,71.6,75.9,77.1,78.4,79.6inches / 162cm
Rear AxleFlange

Dimensions And Tires

2wd Wheelbase106.3inches / 270cm
4wd Wheelbase104.3inches / 264cm
Weight9,612lbs / 4360kg
Front Tire7.50R18
Rear Tire18.4R34 (2WD)

Serial Numbers

LocationRight side of main tractor frame

Hydraulics

Typeopen center gear pump
Pressure2538psi / 175.0bar
Pump Flow14.27gpm / 54.0lpm

Tractor Hitch

Rear Type2/1
Controlload and depth control with mechanical top-link sensing
Rear Lift10,030lbs / 4549kg

Electrical

Groundnegative
Charging Systemalternator
Charging Amps90
Battery Volts12
Battery Ah110

Power Take Off Pto

Rear Ptoindependent
Clutchmechanical-hydraulic wet disc
Rear Rpm540/1000
Engine Rpm540@2143 / 1000@2208

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