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John Deere 6425

John Deere 6425 tractor
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The John Deere 6425 is a utility tractor built in Mannheim, Baden-Württemberg, Germany. It belongs to the 6025 Series and features a 4.5L 4-cylinder turbocharged intercooled diesel engine with electronic fuel injection and viscous fan cooling. The tractor offers 110 hp net rated power and up to 120 hp maximum gross power. Transmission options include a 12-speed synchronized John Deere SyncroPlus and a 16-speed power shuttle John Deere PowrReverser. It has a 4x2 2WD drive with optional 4x4 MFWD 4WD, hydrostatic power steering, and hydraulic wet disc brakes. The tractor is equipped with an open center gear pump hydraulic system, a rear 2/1 tractor hitch with load and depth control, and an independent rear PTO with 540/1000 rpm options. Dimensions include a 94.5 inch wheelbase, 168.2 inch length, and 108.9 inch height with ROPS. Standard tires are 7.50R18 front and 18.4R30 rear for 2WD, with optional 13.6R24 front tires for 4WD. Electrical system features a 12 volt battery and 90 amp alternator.
John Deere 6425tractorutility tractor4.5L diesel engine110 hptransmissiondimensionshydraulicsPTOfarm tractor
Power114 hp
Foundedunknown
Model6425

Technical Specifications

Detailed specifications and technical data for John Deere 6425

Power

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

Tires

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

Engine

Type:turbocharged intercooled diesel
Model:John Deere 4045HL
Torque:352 lb-ft (477.3 Nm)
Cooling:liquid-cooled
Starter:electric
Idle RPM:850-2460
Cylinders:4-cylinder
Emissions:Stage III
Fuel tank:43.6 gal (165.0 L)
Rated RPM:2300
Torque RPM:1600
Bore/Stroke:4.19x5.00 inches (106 x 127 mm)
Fuel system:electronic fuel injection
Displacement:276 ci (4.5 L)
Firing order:1-3-4-2
Oil capacity:16.9 qts (16.0 L)
Operating RPM:1500-2300
Starter volts:12
Cooling system:viscous fan
Coolant capacity:28 qts (26.5 L)
Rated Power (net):110 hp (82.0 kW)
Maximum Power (net):115 hp (85.8 kW)
Rated Power (gross):114 hp (85.0 kW)
Maximum Power (gross):120 hp (89.5 kW)

Dimensions

Width:87.2 inches (221 cm)
Length:168.2 inches (427 cm)
Wheelbase:94.5 inches (240 cm)
Max weight:15,430 lbs (6999 kg)
Height (ROPS):108.9 inches (276 cm)
Shipping weight:8,333 lbs (3779 kg)
Clearance (rear axle):63.5,63.9,66.2,67.4,71.5,72.7,72.7,73.9,75.4 inches (161 cm)

Electrical

Ground:negative
Battery AH:110
Battery volts:12
Charging amps:90
Charging system:alternator

Hydraulics

Type:open center gear pump
Pressure:2538 psi (175.0 bar)
Pump flow:14.27 gpm (54.0 lpm)

Mechanical

ROPS:Two-post foldable ROPS
Drive:4x2 2WD, 4x4 MFWD 4WD (optional)
Brakes:Hydraulic wet disc brakes
Steering:hydrostatic power

Production

Type:Utility tractor
Built in:Mannheim, Baden-Württemberg, Germany
Manufacturer:John Deere

Transmission

Transmission options:12-speed synchronized, 16-speed power shuttle

John Deere SyncroPlus

Type:synchronized
Gears:12 forward and 4 reverse
Clutch:wet 225mm disc PermaClutch II
Description:Three gears (1-3) plus reverse (R) in four ranges (A-D).
Oil capacity:58.1 qts (55.0 L)

John Deere PowrReverser

Type:power shuttle
Gears:16 forward and reverse
Clutch:wet 225mm disc PermaClutch II
Description:Four gears (1-4) in four ranges (A-D) with left-hand reverser lever. 30 KPH and 40 KPH maximum speed options available.
Oil capacity:58.1 qts (55.0 L)

Tractor hitch

Control:load and depth control with mechanical top-link sensing
Rear Type:2/1
Rear lift:10,030 lbs (4549 kg)

Serial Numbers

Location:Right side of main tractor frame.

Power Take-off (PTO)

Clutch:mechanical-hydraulic wet disc
Rear PTO:independent
Engine RPM:540@2143, 1000@2208
Rear PTO Type:540/1000

Related Models

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John Deere 6525

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