John Deere 6425
Power
114 hp
Production
unknown
Engine
Turbocharged intercooled diesel, 4-cylinder
Transmission
John Deere SyncroPlus
Weight
8,333 lbs [3779 kg]
Drive
2WD/4WD
From the same series:
Introduction
John Deere 6425 Utility Tractor
The John Deere 6425 is a utility tractor manufactured in Mannheim, Germany, belonging to the 6025 series. It is designed to serve as a versatile platform for various agricultural tasks, offering configurations suitable for both livestock and crop operations.
Engine and Performance
The tractor is powered by a John Deere 4045HL 4.5-liter, 4-cylinder turbocharged and intercooled diesel engine. It generates a rated net power of 110 hp (82.0 kW) and a maximum net power of 115 hp (85.8 kW). The engine utilizes electronic fuel injection and liquid cooling, with a peak torque of 352 lb-ft at 1600 RPM, providing consistent pulling power across a wide operating range.
Transmission and Drivetrain
Operators can choose between two transmission systems: the 12-speed John Deere SyncroPlus, a synchronized manual transmission, or the 16-speed John Deere PowrReverser, which features a power shuttle for easier directional changes. The tractor is available in 2WD or optional 4WD MFWD configurations, utilizing a mechanical-hydraulic wet disc clutch for durability.
Hydraulics and Hitch
The hydraulic system utilizes an open-center gear pump delivering a flow rate of 14.27 gpm (54.0 lpm) at a pressure of 2538 psi. The rear hitch is a Category 2/1 design featuring load and depth control with mechanical top-link sensing, capable of lifting up to 10,030 lbs, which allows for the operation of heavy mounted implements.
Dimensions and Operator Station
With a wheelbase of 94.5 inches and a shipping weight of 8,333 lbs, the 6425 provides a stable footprint for field work. The operator station is equipped with a two-post foldable ROPS for safety. Steering is facilitated by a hydrostatic power system, ensuring maneuverability in tight spaces.
Conclusion
The John Deere 6425 is a robust utility tractor suited for medium-sized agricultural operations. Its combination of high-torque engine performance, versatile transmission options, and substantial hydraulic lift capacity makes it a practical choice for farmers requiring a reliable machine for general traction and implement management.
Production Information of John Deere, 6425
- Utility tractor
- Built in Mannheim, Baden-Württemberg, Germany
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 6425
- Flange rear axle
| Clearance (rear axle) | 63.5,63.9,66.2,67.4,71.5,72.7,72.7,73.9,75.4 inches [161 cm] |
|---|---|
| Wheelbase | 94.5 inches [240 cm] |
| Shipping weight | 8,333 lbs [3779 kg] |
| Height (ROPS) | 108.9 inches [276 cm] |
| Length | 168.2 inches [427 cm] |
| Max weight | 15,430 lbs [6999 kg] |
| Width | 87.2 inches [221 cm] |
| Standard tires (ag) | Front: 7.50R18. Rear: 18.4R30 (2WD) |
|---|---|
| Standard tires (ag)(optional) | Front: 13.6R24. Rear: 18.4R30 (4WD) |
Engine Specifications of John Deere, 6425
- John Deere 4045HL
- Liquid-cooled
- Turbocharged intercooled diesel
- 4-cylinder
| Operating RPM | 1500-2300 |
|---|---|
| Oil capacity | 16.9 qts [16.0 L] |
| Idle RPM | 850-2460 |
| Starter | Electric |
| Rated Power (net) | 110 hp [82.0 kW] |
| Torque | 352 lb-ft [477.3 Nm] |
| Starter volts | 12 |
| Maximum Power (net) | 115 hp [85.8 kW] |
| Rated Power (gross) | 114 hp [85.0 kW] |
| Maximum Power (gross) | 120 hp [89.5 kW] |
| Coolant capacity | 28 qts [26.5 L] |
| Displacement | 276 ci [4.5 L] |
| Emissions | Stage III |
| Bore/Stroke | 4.19x5.00 inches [106 x 127 mm] |
| Rated RPM | 2300 |
| Torque RPM | 1600 |
| Firing order | 1-3-4-2 |
| Cooling system | Viscous fan |
| Fuel system | Electronic fuel injection |
Transmission Information of John Deere, 6425
Transmission variants 1
- Three gears (1-3) plus reverse (R) in four ranges (A-D).
| Transmission | John Deere SyncroPlus |
|---|---|
| Oil capacity | 58.1 qts [55.0 L] |
| Clutch | Wet 225mm disc PermaClutch II |
| Type | Synchronized |
| Gears | 12 forward and 4 reverse |
Transmission variants 2
- Four gears (1-4) in four ranges (A-D) with left-hand reverser lever. 30 KPH and 40 KPH maximum speed options available.
| Transmission | John Deere PowrReverser |
|---|---|
| Oil capacity | 58.1 qts [55.0 L] |
| Clutch | Wet 225mm disc PermaClutch II |
| Type | Power shuttle |
| Gears | 16 forward and reverse |
- 12-speed synchronized
- 16-speed power shuttle
Mechanical Specs of John Deere, 6425
- Two-post foldable ROPS.
- Hydraulic wet disc brakes
| Drive | 4x2 2WD |
|---|---|
| Drive(optional) | 4x4 MFWD 4WD (optional) |
| Steering | Hydrostatic power |
Power Information of John Deere, 6425
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 1000@2208 |
| Engine RPM | 540@2143 |
| Clutch | Mechanical-hydraulic wet disc |
| Rear PTO Type | 540/1000 |
Hydraulics Specifications of John Deere, 6425
| Type | Open center gear pump |
|---|---|
| Pressure | 2538 psi [175.0 bar] |
| Pump flow | 14.27 gpm [54.0 lpm] |
Three-Point Hitch of John Deere, 6425
| Rear Type | 2/1 |
|---|---|
| Control | Load and depth control with mechanical top-link sensing |
| Rear lift | 10,030 lbs [4549 kg] |
Electrical System of John Deere, 6425
| Ground | Negative |
|---|---|
| Battery AH | 110 |
| Battery volts | 12 |
| Charging system | Alternator |
| Charging amps | 90 |
Where it sits
With 114 HP, the John Deere 6425 sits between 6325 (105 HP) and 6525 (120 HP) in John Deere's range.
Frequently asked questions
How much horsepower does the John Deere 6425 have?
The John Deere 6425 delivers 114 HP.
What years was the John Deere 6425 produced?
The John Deere 6425 was produced in unknown.
What engine does the John Deere 6425 have?
The John Deere 6425 is powered by a Turbocharged intercooled diesel, 4-cylinder engine.
What transmission does the John Deere 6425 use?
The John Deere 6425 uses a John Deere SyncroPlus transmission.
How much does the John Deere 6425 weigh?
The John Deere 6425 weighs 8,333 lbs [3779 kg].
Is the John Deere 6425 4WD?
The John Deere 6425 is available in 2WD/4WD.