Tractor · 2003Unverified
John Deere 7420
John Deere 7420 — Row-Crop tractor · 117 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
117 hp
Max power
95.0 kW
Weight
12890 to 13280 pounds
Hover a source tag to verify
Overview
ManufacturerJohn DeereReference
Row-Crop tractorReference
Built in Waterloo, Iowa, USAReference
Two- or four-wheel driveReference
Final drivesinboard planetaryReference
Differential lockelectro-hydraulic rearReference
Power steeringReference
Hydraulic wet disc brakesReference
ComfortGard Cab standard with air-conditioning.Reference
Variants
7420row-cropReference
7420HChigh-cropReference
Engine
John Deere 6.8L 6-cyl dieselReference
Fuel tank207.0 LReference
Engine100.7 kWReference
Drawbar (tested)76.7 kWReference
John Deere PowerTech 6068HF475Reference
turbocharged dieselReference
6-cylinderReference
liquid-cooledReference
Displacement6.8 LReference
Bore/Stroke106 x 127 mmReference
Power100.7 kWReference
Air cleanerdual paper elementsReference
Compression17:1Reference
Rated RPM2100Reference
Idle RPM850-2250Reference
Operating RPM1300-2100Reference
Torque610.2 NmReference
Torque RPM1500Reference
Firing order1-5-3-6-2-4Reference
Starter volts12Reference
Starter power3.1 kWReference
Oil capacity21.0 LReference
Coolant capacity28.0 LReference
Max power95.0 kWReference
Power at rated engine speed86.9 kWReference
Max power76.7 kWReference
Transmission
16-speed partial power shiftReference
24-speedReference
TransmissionJohn Deere PowrQuadReference
Typepartial power shiftReference
Gears16 forward and reverseReference
Oil capacity56.0 LReference
Four power shift speeds (1-4) in four ranges (A-D) with left-hand reverser.Reference
TransmissionAutoQuadReference
Gears24 forward and reverseReference
TransmissionInfinitely Variable Transmission (IVT)Reference
Gearsinfinite forward and reverseReference
available with MFWD onlyReference
PTO & Hydraulics
PTO (claimed)85.8 kWReference
PTO (tested)95.0 kWReference
Typeclosed-center PFCReference
Valves4Reference
Pump flow101.1 lpmReference
Rear TypeIIReference
Rear lift3379 kgReference
Rear lift3946 kgReference
Rear PTOindependentReference
Clutchelectro-hydraulicReference
Rear PTO Type540/1000 (1.375)Reference
Front PTOindependentReference
Front PTO Type1000Reference
Dimensions
2WD Wheelbase286 cmReference
4WD Wheelbase264 cmReference
Weight12890 to 13280 poundsReference
Front tire14.9R28Reference
Rear tire18.4R38Reference
Ag front14.9R28Reference
Ag rear18.4R38Reference
Length516 cmReference
Width243 cmReference
Height289 cmReference
4WD Clearance (front axle)52 cmReference
Flanged rear axle1663 mmReference
Rack-and-pinion rear axle86 by 2438 mmReference
Rack-and-pinion rear axle86 by 2806 mmReference
Front tread151 to 222 cmReference
Front tread150 to 211 cmReference
Rear tread152 to 223 cmReference
Rear tread193 to 243 cmReference
Rear tread152 to 265 cmReference
Rear tread152 to 302 cmReference
Shipping5846 kgReference
Operating6023 kgReference
Ballasted7101 kgReference
Max Drawbar2247 kgReference
Max front axle4098 kgReference
Max front axle6849 kgReference
Max rear axle7795 kgReference
John Deere 7420 attachments
front-end loaderReference
7420 Serial Numbers
Location:On the main tractor frame, right side, above the front axle.Reference
20031001Reference
200410001Reference
200530001Reference
200645001Reference
200760001Reference
FAQ: How to read a serial number table.Reference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Charging amps115Reference
Charging amps150Reference
Battery CCA850Reference
Battery volts12Reference
Capacities
Max capacity9995 kgReference
Test results
Diesel PowrQuad 4WDMay 20 - June 2, 2003Link: OCED Tractor Test 1817 fileReference
PTO performanceReference
Fuel use25.7 l/hourReference
Fuel use25.4 l/hourReference
Drawbar performanceReference
Speeds
With 20.8-38 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.