Engine

The engine is a John Deere 4045HL turbocharged intercooled diesel 4-cylinder liquid-cooled with a displacement of 276ci / 4.5L and a bore/stroke of 4.19x5.00inches / 106x 127mm. It has a rated power of 110hp / 82.0kW and a maximum power of 120hp / 89.5kW. The fuel system is electronic fuel injection and the cooling system is a viscous fan. The engine has a torque of 352lb-ft / 477.3Nm at 1600rpm. It has a starter of 12 volts and an oil capacity of 16.9qts / 16.0L and a coolant capacity of 28qts / 26.5L.


Searching for John Deere 6425 Parts? Discover Suppliers and Request Samples Now!

Find Suppliers & Request Samples

Transmission

The transmission is a 12-speed synchronized 16-speed power shuttle. The engine (gross) power is 114hp / 85.0kW, the engine (net) power is 110hp / 82.0kW, the engine (max) power is 120hp / 89.5kW and the PTO (claimed) power is 98hp / 73.1kW.

Brakes

The brakes are hydraulic wet disc. The engine is a John Deere 4045HL turbocharged intercooled diesel 4-cylinder liquid-cooled with a displacement of 276ci / 4.5L and a bore/stroke of 4.19x5.00inches / 106x 127mm. It has a rated power of 110hp / 82.0kW and a maximum power of 120hp / 89.5kW. The fuel system is electronic fuel injection and the cooling system is a viscous fan. The engine has a torque of 352lb-ft / 477.3Nm at 1600rpm. It has a starter of 12 volts and an oil capacity of 16.9qts / 16.0L and a coolant capacity of 28qts / 26.5L. The engine is compliant with Stage III emissions standards.



Steering

The steering is hydrostatic power. The tractor is equipped with a John Deere 4.5L 4-cylinder diesel engine. The fuel tank has a capacity of 43.6gal / 165.0L. The steering system provides excellent maneuverability and control, making it easy to operate the tractor in tight spaces. The two-post foldable ROPS cab provides a comfortable and safe working environment for the operator.


Searching for John Deere 6425 Parts? Discover Suppliers and Request Samples Now!

Find Suppliers & Request Samples

Common Problems

Users have reported issues with the transmission, particularly with the power shuttle. Some users have also reported problems with the hydraulic system, including leaks and malfunctions. Another common issue is with the brakes, which may require frequent maintenance and replacement. Some users have also reported problems with the engine, including overheating and poor fuel efficiency. Finally, some users have reported issues with the cab, including poor visibility and uncomfortable seating.

What Users Like

Users appreciate the tractor's excellent maneuverability and control, which makes it easy to operate in tight spaces. They also like the comfortable and safe working environment provided by the two-post foldable ROPS cab. The tractor's powerful engine and transmission provide plenty of power for a wide range of tasks, and the hydraulic system is reliable and efficient. Finally, users appreciate the tractor's versatility, which allows it to perform a wide range of tasks on the farm or job site.

Techincal Specifications

Power

Engine (gross)114hp / 85.0kW
Engine (net)110hp / 82.0kW
Engine (max)120hp / 89.5kW
Pto (claimed)98hp / 73.1kW

Engine Detail

DescriptionJohn Deere 4045HL turbocharged intercooled diesel 4-cylinder liquid-cooled
Displacement276ci / 4.5L
Bore/stroke4.19x5.00inches / 106x 127mm
EmissionsStage III
Rated Power (ece R24)110hp / 82.0kW
Rated Power (ec 97/98)114hp / 85.0kW
Maximum Power (ece R24)115hp / 85.8kW
Maximum Power (ec 97/68)120hp / 89.5kW
Fuel Systemelectronic fuel injection
Cooling Systemviscous fan
Rated Rpm2300
Idle Rpm850-2460
Operating Rpm1500-2300
Torque352lb-ft / 477.3Nm
Torque Rpm1600
Firing Order1-3-4-2
Starterelectric
Starter Volts12
Oil Capacity16.9qts / 16.0L
Coolant Capacity28qts / 26.5L

Engine

DescriptionJohn Deere 4.5L 4-cyl diesel
Fuel Tank43.6gal / 165.0L

Mechanical

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

Tires

Standard Tires (ag)Front: 7.50R18. Rear: 18.4R30 (2WD) Front: 13.6R24. Rear: 18.4R30 (4WD)

Dimensions

Wheelbase94.5inches / 240cm
Length168.2inches / 427cm
Width87.2inches / 221cm
Height (rops)108.9inches / 276cm
Shiping Weight8,333lbs / 3779kg
Max Weight15,430lbs / 6999kg
Clearance (rear Axle)63.5,63.9,66.2,67.4,71.5,72.7,72.7,73.9,75.4inches / 161cm
Rear AxleFlange

Dimensions And Tires

Wheelbase94.5inches / 240cm
Weight8,333lbs / 3779kg
Front Tire7.50R18
Rear Tire18.4R30 (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