Tractor · 1970Unverified
John Deere 3420
John Deere 3420 — Row-Crop tractor · 77 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
77 hp
Weight
3478 kg
Hover a source tag to verify
Overview
ManufacturerJohn DeereReference
Row-Crop tractorReference
Built in Rosario, ArgentinaReference
Two-wheel driveReference
Final drivesplanetaryReference
Power steeringReference
Hydraulic wet disc brakesReference
Open operator station.Reference
Engine
John Deere 5.0L 6-cyl dieselReference
Fuel tank129.1 LReference
Engine57.4 kWReference
John DeereReference
dieselReference
6-cylinderReference
liquid-cooled inlineReference
Displacement5.0 LReference
Bore/Stroke102 x 110 mmReference
Power57.4 kWReference
Air cleanerdryReference
Compression16.7:1Reference
Rated RPM2500Reference
Torque299.7 NmReference
Torque RPM1250Reference
Starter volts12Reference
Transmission
8-speedReference
TransmissionSyncro-RangeReference
Gears8 forward and 2 reverseReference
PTO & Hydraulics
Typeclosed centerReference
Rear TypeIIReference
Rear PTOindependentReference
Rear PTO Type540Reference
Dimensions
Wheelbase255 cmReference
Weight3478 kgReference
Front tire6.00x16Reference
Rear tire18.4x34Reference
Ag front6.00x16Reference
Ag rear18.4x34Reference
Ag front7.50x18Reference
Ag rear13.6x38Reference
Ag rear15.5x38Reference
Ag rear23.1x26Reference
Length408 cmReference
Height (hood)170 cmReference
Height (exhaust)224 cmReference
Shipping weight3478 kgReference
Ground clearance34 cmReference
3420 Serial Numbers
Location:Serial number plate below the steering column.Reference
Electrical
Charging systemalternatorReference
Charging amps28Reference
Batteries2Reference
Battery volts6Reference
Speeds
With 18.4x34 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.