Tractor · 2002Unverified
John Deere 6420L
John Deere 6420L — Orchard/Vineyard tractor · 90 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
90 hp
Weight
3740 kg
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Overview
ManufacturerJohn DeereReference
Orchard/Vineyard tractorReference
Built in Mannheim, Baden-Württemberg, GermanyReference
Original price$44,500 (2007)Reference
Drive4x2 2WDReference
Drive4x4 MFWD 4WD (optional)Reference
Steeringhydrostatic powerReference
Hydraulic wet disc brakesReference
OPS. Cab optional.Reference
Variants
6420utility chassisReference
6420Llow-profile chassisReference
Engine
John Deere 4.5L 4-cyl dieselReference
Engine82.0 kWReference
John Deere PowerTech 4045HL070Reference
turbocharged dieselReference
4-cylinderReference
liquid-cooledReference
Displacement4.5 LReference
Bore/Stroke106 x 127 mmReference
EmissionsTier IReference
Power82.0 kWReference
Air cleanerdryReference
Rated RPM2300Reference
Idle RPM875-2510Reference
Operating RPM1000-2300Reference
Torque370.2 NmReference
Torque RPM1500Reference
Firing order1-3-4-2Reference
Starter volts12Reference
Starter power3.0 kWReference
Coolant capacity13.6 LReference
Intake valve clearance0.356 mmReference
Exhaust valve clearance0.457 mmReference
Oil capacity15.9 LReference
Oil change500 hReference
John Deere PowerTech 4045HL473Reference
Used a Denso High-Pressure Common Rail (HPCR) fuel injection system. Also engine model 4045HL475Reference
EmissionsTier IIReference
Idle RPM845-2465Reference
Torque469.2 NmReference
Transmission
12-speed fully synchronizedReference
16-speed power shuttleReference
16-speed partial power shiftReference
24-speed partial power shiftReference
TransmissionJohn Deere SyncroPlusReference
Typefully synchronizedReference
Gears12 forward and 4 reverseReference
Clutchwet discReference
Oil capacity52.1 LReference
Oil typeJD Hy-GardReference
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 (ranges A-C) for a total of 21-forward and 7-reverse.Reference
TransmissionJohn Deere SyncroPlus Power ReverserReference
Typepower shuttleReference
Gears16 forward and reverseReference
Four gears (1-4) in four ranges (A-D) with left-hand reverser. Gear and range shifts are synchronized. Power shuttle shifting between forward and reverse. Only available on open-station (ROPS) equipped tractors.Reference
TransmissionJohn Deere PowrQuadReference
Typepartial power shiftReference
Oil capacity49.0 LReference
Four gears (1-4) in four ranges (A-D) with reverser lever. Clutchless power shift between gears (1-4) and direction changes (power shuttle). Range shifts (A-D) are synchronized, and may be shifted while the tractor is moving by using the clutch. Optional creeper adds an additional 12 speeds for 28 forward and reverse (ranges A-C). The PowrQuad uses a gear-shift lever while the PowrQuad Plus (cab tractors only) offers push-button gear shifting.Reference
TransmissionJohn Deere PowrQuad PlusReference
Gears24 forward and reverseReference
Oil capacity50.0 LReference
Four gears (1-4) in six ranges (A-F) with reverser lever. Push-button power shifting between gears (1-4) and power shuttle directional shifting using the reverser lever. Ranges (A-F) may be shifted on the move by using the clutch.Reference
PTO & Hydraulics
PTO (claimed)67.1 kWReference
Hydraulic system51.9 LReference
Hydraulic system48.8 LReference
Hydraulic system50.0 LReference
Typepressure and flow compensatedReference
Capacity51.9 LReference
Capacity48.8 LReference
Capacity50.0 LReference
Pressure200.0 barReference
Pump flow94.6 lpmReference
Rear TypeIIReference
Rear PTOindependentReference
Rear PTO Type540Reference
Rear PTO Type540/1000 (optional)Reference
Capacities
Fuel165.0 LReference
Fuel116.2 LReference
Dimensions
Weight3740 kgReference
Front tire27/9.5-15Reference
Rear tire18.4-26 (2WD)Reference
Standard tires (ag)Front: 27/9.5-15. Rear: 18.4-26 (2WD)Reference
Standard tires (ag)Front: 10.5/80-18. Rear: 18.4-26 (4WD)Reference
Shipping weight3740 kgReference
Front tread148 to 204 cmReference
Front tread151 to 201 cmReference
Front tread139 to 173 cmReference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Charging volts14Reference
Battery volts12Reference
Speeds
With 18.4x26 R1 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.