John Deere 6425 - Horsepower, Weight, Specs, Problems, Price & More
The John Deere 6425 tractor is powered by a John Deere 4.5L 4-cyl diesel engine that provides of horsepower and 352lb-ft / 477.3Nm 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 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.
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Find Suppliers & Request SamplesTransmission
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.
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Find Suppliers & Request SamplesCommon 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.
John Deere 6425 Technical Specifications
Power | |
| Engine (gross) | 114hp / 85.0kW |
| Engine (net) | 110hp / 82.0kW |
| Engine (max) | 120hp / 89.5kW |
| Pto (claimed) | 98hp / 73.1kW |
Engine Detail | |
| Description | John Deere 4045HL turbocharged intercooled diesel 4-cylinder liquid-cooled |
| Displacement | 276ci / 4.5L |
| Bore/stroke | 4.19x5.00inches / 106x 127mm |
| Emissions | Stage 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 System | electronic fuel injection |
| Cooling System | viscous fan |
| Rated Rpm | 2300 |
| Idle Rpm | 850-2460 |
| Operating Rpm | 1500-2300 |
| Torque | 352lb-ft / 477.3Nm |
| Torque Rpm | 1600 |
| Firing Order | 1-3-4-2 |
| Starter | electric |
| Starter Volts | 12 |
| Oil Capacity | 16.9qts / 16.0L |
| Coolant Capacity | 28qts / 26.5L |
Engine | |
| Description | John Deere 4.5L 4-cyl diesel |
| Fuel Tank | 43.6gal / 165.0L |
Mechanical | |
| Chassis | 4x2 2WD/4x4 MFWD 4WD (optional) |
| Steering | hydrostatic power |
| Brakes | hydraulic wet disc |
| Cab | Two-post foldable ROPS |
| Transmissions | 12-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 | |
| Wheelbase | 94.5inches / 240cm |
| Length | 168.2inches / 427cm |
| Width | 87.2inches / 221cm |
| Height (rops) | 108.9inches / 276cm |
| Shiping Weight | 8,333lbs / 3779kg |
| Max Weight | 15,430lbs / 6999kg |
| Clearance (rear Axle) | 63.5,63.9,66.2,67.4,71.5,72.7,72.7,73.9,75.4inches / 161cm |
| Rear Axle | Flange |
Dimensions And Tires | |
| Wheelbase | 94.5inches / 240cm |
| Weight | 8,333lbs / 3779kg |
| Front Tire | 7.50R18 |
| Rear Tire | 18.4R30 (2WD) |
Serial Numbers | |
| Location | Right side of main tractor frame |
Hydraulics | |
| Type | open center gear pump |
| Pressure | 2538psi / 175.0bar |
| Pump Flow | 14.27gpm / 54.0lpm |
Tractor Hitch | |
| Rear Type | 2/1 |
| Control | load and depth control with mechanical top-link sensing |
| Rear Lift | 10,030lbs / 4549kg |
Electrical | |
| Ground | negative |
| Charging System | alternator |
| Charging Amps | 90 |
| Battery Volts | 12 |
| Battery Ah | 110 |
Power Take Off Pto | |
| Rear Pto | independent |
| Clutch | mechanical-hydraulic wet disc |
| Rear Rpm | 540/1000 |
| Engine Rpm | 540@2143 / 1000@2208 |
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