6025 Series |
Utility tractor |
Series: | 6325 ← | 6425 | → 6525 |
Production | |
Manufacturer: | John Deere |
Type: | Utility tractor |
Factory: | Mannheim, Baden-Württemberg, Germany |
John Deere 6425 Power | |
Engine (gross): | 114 hp 85.0 kW |
Engine (net): | 110 hp 82.0 kW |
Engine (max): | 120 hp 89.5 kW |
PTO (claimed): | 98 hp 73.1 kW |
John Deere 6425 Engine | |
John Deere 4.5L 4-cyl diesel | |
Fuel tank: | 43.6 gal 165.0 L |
Engine details ... |
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 | |
Transmission details ... |
Hydraulics | |
Type: | open center gear pump |
Pressure: | 2538 psi 175.0 bar |
Pump flow: | 14.27 gpm 54.0 lpm |
Tractor hitch | |
Rear Type: | 2/1 |
Control: | load and depth control with mechanical top-link sensing |
Rear lift: | 10,030 lbs 4549 kg |
Power Take-off (PTO) | |
Rear PTO: | independent |
Clutch: | mechanical-hydraulic wet disc |
Rear RPM: | 540/1000 |
Engine RPM: | 540@2143 1000@2208 |
Dimensions & Tires | |
Wheelbase: | 94.5 inches 240 cm |
Weight: | 8,333 lbs 3779 kg |
Front tire: | 7.50R18 |
Rear tire: | 18.4R30 (2WD) |
Full dimensions and tires ... |
6425 Serial Numbers | |
Location: | Right side of main tractor frame. |
Electrical | |
Ground: | negative |
Charging system: | alternator |
Charging amps: | 90 |
Battery volts: | 12 |
Battery AH: | 110 |
6025 Series |
Utility tractor |
Series: | 6425 ← | 6525 |
Engine Detail | |
John Deere | |
turbocharged intercooled diesel | |
6-cylinder | |
liquid-cooled | |
Displacement: | 414 ci 6.8 L |
Bore/Stroke: | 4.19x5.00 inches 106 x 127 mm |
Emissions: | Stage III |
Rated Power (ECE R24): | 115 hp 85.8 kW |
Rated Power (EC 97/98): | 120 hp 89.5 kW |
Maximum Power (ECE R24): | 121 hp 90.2 kW |
Maximum Power (EC 97/68): | 125 hp 93.2 kW |
Fuel system: | electronic fuel injection |
Cooling system: | viscous fan |
Rated RPM: | 2300 |
Idle RPM: | 850-2460 |
Operating RPM: | 1600-2300 |
Torque: | 358 lb-ft 485.4 Nm |
Torque RPM: | 1600 |
Firing order: | 1-5-3-6-2-4 |
Starter: | electric |
Starter volts: | 12 |
Oil capacity: | 16.9 qts 16.0 L |
Intake valve clearance: | 0.014 inches 0.356 mm |
Exhaust valve clearance: | 0.018 inches 0.457 mm |
6025 Series |
Utility tractor |
Series: | 6425 ← | 6525 |
Transmissions overview | |
12-speed synchronized | |
16-speed power shuttle |
Transmission | |
Transmission: | John Deere SyncroPlus |
Type: | synchronized |
Gears: | 12 forward and 4 reverse |
Clutch: | wet 225mm disc PermaClutch II |
Oil capacity: | 58.1 qts 55.0 L |
Three gears (1-3) plus reverse (R) in four ranges (A-D). |
Speeds | |
Transmission | |
Transmission: | John Deere PowrReverser |
Type: | power shuttle |
Gears: | 16 forward and reverse |
Clutch: | wet 225mm disc PermaClutch II |
Oil capacity: | 58.1 qts 55.0 L |
Four gears (1-4) in four ranges (A-D) with left-hand reverser lever. 30 KPH and 40 KPH maximum speed options available. |
Speeds | |
6025 Series |
Utility tractor |
Series: | 6425 ← | 6525 |
John Deere 6525 Tires | |
Standard tires (ag): | Front: 7.50R18. Rear: 18.4R34 (2WD) |
Front: 14.9R24. Rear: 18.4R34 (4WD) |
Dimensions | |
2WD Wheelbase: | 106.3 inches 270 cm |
4WD Wheelbase: | 104.3 inches 264 cm |
Shiping weight: | 9,612 lbs 4360 kg |
Max weight: | 16,530 lbs 7498 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 |
Rear axle: | Flange |