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info | |
2002 - 2006, Utility tractor | |
Previous model: | John Deere 6410 |
Next model: | John Deere 6430 |
Series back: | John Deere 6320 |
Production | |
Manufacturer: | John Deere |
Factory: | Mannheim, Baden-WГјrttemberg, Germany |
Original price (USD): | $44,000 (2007) |
Variants | |
6420: | utility chassis |
6420L: | low-profile chassis |
Capacity | |
Fuel: | 48.9 gal [185.1 L] |
Hydraulic system: | 13.7 gal [51.9 L], 15.9 gal [60.2 L] (IVT) |
3-Point Hitch | |
Rear Type: | II |
Rear lift: | 4745 lbs [2152 kg] |
Power Take-off (PTO) | |
Rear PTO: | independent |
Rear RPM: | 540, 540/1000 |
Engine RPM: | 1000@2185 |
Front PTO: | optional |
Front RPM: | 1000 |
Dimensions & Tires | |
Wheelbase: | 94.5 inches [240 cm] |
Weight: | 10064 to 11110 pounds |
Front tire: | 10.00-16 |
Rear tire: | 18.4-34 (2WD) |
6420 Serial Numbers | |
Location: | Serial number plate on the right side of the tractor's main frame. |
- Serial numbers unknown - |
John Deere 6420 Power | |
Engine: | 110 hp [82.0 kW] |
PTO (claimed): | 90 hp [67.1 kW] |
Drawbar (tested): | 75.4 hp [56.2 kW] |
PTO (tested): | 103.9 hp [77.5 kW] |
Mechanical | |
Chassis: | 4x2 2WD, 4x4 MFWD 4WD |
Steering: | hydrostatic power |
Brakes: | hydraulic wet disc |
Cab: | Two-post ROPS. ConfortGard Cab optional. |
Hydraulics | |
Type: | closed center pressue flow compensated |
Capacity: | 13.7 gal [51.9 L], 15.9 gal [60.2 L] (IVT) |
Pressure: | 2900 psi [200.0 bar] |
Valves: | 4 |
Pump flow: | 25 gpm [94.6 lpm] |
Electrical | |
Ground: | negative |
Charging system: | alternator |
Charging amps: | 90, 115, 150 |
Battery | |
Volts: | 12 |
Amp-hours: | 110, 154 |
info | |
Bore/Stroke: | 4.19x5.00 inches [106 x 127 mm] |
Emissions: | Tier I |
Power: | 110 hp [82.0 kW] |
Air cleaner: | dry |
Rated RPM: | 2300 |
Idle RPM: | 875-2510 |
Operating RPM: | 1000-2300 |
Torque: | 273 lb-ft [370.2 Nm] |
Torque RPM: | 1500 |
Firing order: | 1-3-4-2 |
Starter volts: | 12 |
Starter power: | 4 hp [3.0 kW] |
Oil capacity: | 16.8 qts [15.9 L] |
Oil change: | 500 h |
Coolant capacity: | 14.4 qts [13.6 L] |
Intake valve clearance: | 0.014 inches [0.356 mm] |
Exhaust valve clearance: | 0.018 inches [0.457 mm] |
Engine Detail | |
John Deere PowerTech 4045HL070, turbocharged diesel, 4-cylinder, liquid-cooled, 276 ci [4.5 L] |
info | |
JD Hy-Gard |
Transmission | |
Transmission: | John Deere SyncroPlus |
Type: | fully synchronized |
Gears: | 12 forward and 4 reverse |
Clutch: | wet disc |
Oil capacity: | 55 qts [52.1 L] |
Three gears (1-3) plus reverse (R) in four ranges (A-D). Directional, gear, and range changes are synchronized and may be shifting while moving by using the clutch. Optional creeper adds an additional nine forward and three reverse speeds for a total of 21-forward and 7-reverse. The SyncroPlus Power Reverser adds a fourth gear in the place of reverse, and includes a left-hand reverser lever, for 16 forward and reverse speeds. |
info | |
Previous model: | John Deere 6410 |
Next model: | John Deere 6430 |
Series back: | John Deere 6320 |
Dimensions | |
Weight (shipping): | 10,064 lbs [4565 kg], 10,474 lbs [4751 kg] (4WD) |
Weight (operating): | 11,110 lbs [5039 kg] (4WD cab) |
Weight (max capacity): | 17,635 lbs [7999 kg] |
Front axle load: | 11,685 lbs [5300 kg] (2WD), 12,125 lbs [5499 kg] (4WD) |
Rear axle load: | 14,325 lbs [6497 kg] |
Wheelbase: | 94.5 inches [240 cm] |
Length: | 162.7 inches [413 cm] |
Min Width: | 61.8 inches [156 cm] |
Height: | 98.3 inches [249 cm] |
Clearance (front axle): | 23.1 inches [58 cm] (2WD), 18 inches [45 cm] (4WD) |
Front tread: | 58.7 to 101.7 inches (2WD) [149 to 258 cm] (2WD) 59.7 to 79.4 inches (4WD) [151 to 201 cm] (4WD) |
Rear tread: | 63.1 to 90.6 inches [160 to 230 cm] |
John Deere 6420 Tires | |
Standard tires (ag): | Front: 10.00-16. Rear: 18.4-34 (2WD), Front: 13.6-24. Rear: 18.4-34 (4WD) |