John Deere

John Deere 6525

The John Deere 6525 is a utility tractor built in Mannheim, Baden-Württemberg, Germany. It features a John Deere 6.8L 6-cylinder turbocharged intercooled diesel engine with electronic fuel injection and viscous fan cooling. The engine produces a rated net power of 115 hp (85.8 kW) and a maximum gross power of 125 hp (93.2 kW). Transmission options include a 12-speed synchronized John Deere SyncroPlus and a 16-speed power shuttle John Deere PowrReverser, both with wet 225mm disc PermaClutch II clutches. The tractor offers 2WD and optional 4WD drive, hydrostatic power steering, wet disc brakes, and a two-post foldable ROPS. Hydraulics use an open center gear pump with 2538 psi pressure and 14.27 gpm flow. The rear hitch has load and depth control with mechanical top-link sensing and a lift capacity of 10,030 lbs (4549 kg). The PTO is independent with mechanical-hydraulic wet disc clutch and operates at 540/1000 RPM. Dimensions include a 2WD wheelbase of 106.3 inches (270 cm), 4WD wheelbase of 104.3 inches (264 cm), and shipping weight of 9,612 lbs (4360 kg). Standard tires are 7.50R18 front and 18.4R34 rear for 2WD, with larger options for 4WD. Electrical system features a 12-volt battery and 90 amp alternator.
Power120 hp
Foundedunknown
Model6525

Technical Specifications

Detailed specifications and technical data for John Deere 6525

Power
Engine (max)125 hp (93.2 kW)
Engine (net)115 hp (85.8 kW)
PTO (claimed)102 hp (76.1 kW)
Engine (gross)120 hp (89.5 kW)
Tires
Standard tires (ag)Front: 7.50R18. Rear: 18.4R34 (2WD)
Optional tires (4WD)Front: 14.9R24. Rear: 18.4R34 (4WD)
Engine
Torque358 lb-ft (485.4 Nm)
Coolingliquid-cooled
Starterelectric
Idle RPM850-2460
Cylinders6-cylinder
EmissionsStage III
Fuel tank54.7 gal (207.0 L)
Rated RPM2300
Torque RPM1600
Bore/Stroke4.19x5.00 inches (106 x 127 mm)
Fuel systemelectronic fuel injection
Displacement414 ci (6.8 L)
Firing order1-5-3-6-2-4
Oil capacity16.9 qts (16.0 L)
Engine DetailJohn Deere turbocharged intercooled diesel
Operating RPM1600-2300
Starter volts12
Cooling systemviscous fan
Rated Power (net)115 hp (85.8 kW)
Maximum Power (net)121 hp (90.2 kW)
Rated Power (gross)120 hp (89.5 kW)
Maximum Power (gross)125 hp (93.2 kW)
Intake valve clearance0.014 inches (0.356 mm)
Exhaust valve clearance0.018 inches (0.457 mm)
Dimensions
Max weight16,530 lbs (7498 kg)
2WD Wheelbase106.3 inches (270 cm)
4WD Wheelbase104.3 inches (264 cm)
Shipping weight9,612 lbs (4360 kg)
Clearance (rear axle)63.9,67.9,69.1,70.4,71.6,75.9,77.1,78.4,79.6 inches (162 cm)
Electrical
Groundnegative
Battery AH110
Battery volts12
Charging amps90
Charging systemalternator
Hydraulics
Typeopen center gear pump
Pressure2538 psi (175.0 bar)
Pump flow14.27 gpm (54.0 lpm)
Mechanical
ROPSTwo-post foldable ROPS
Drive4x2 2WD, 4x4 MFWD 4WD (optional)
BrakesWet disc brakes
Steeringhydrostatic power
Production
TypeUtility tractor
Built inMannheim, Baden-Württemberg, Germany
ManufacturerJohn Deere
Transmission
Gears (SyncroPlus)12 forward and 4 reverse
Notes (SyncroPlus)Three gears (1-3) plus reverse (R) in four ranges (A-D).
Clutch (SyncroPlus)wet 225mm disc PermaClutch II
Gears (PowrReverser)16 forward and reverse
Notes (PowrReverser)Four gears (1-4) in four ranges (A-D) with left-hand reverser lever. 30 KPH and 40 KPH maximum speed options available.
Transmission options12-speed synchronized, 16-speed power shuttle
Clutch (PowrReverser)wet 225mm disc PermaClutch II
John Deere SyncroPlussynchronized
John Deere PowrReverserpower shuttle
Oil capacity (SyncroPlus)58.1 qts (55.0 L)
Oil capacity (PowrReverser)58.1 qts (55.0 L)
Tractor hitch
Controlload and depth control with mechanical top-link sensing
Rear Type2/1
Rear lift10,030 lbs (4549 kg)
Serial Numbers
LocationRight side of main tractor frame.
Power Take-off (PTO)
Clutchmechanical-hydraulic wet disc
Rear PTOindependent
Engine RPM540@2143, 1000@2208
Rear PTO Type540/1000