Tractor · 1963Unverified
John Deere 4020 Hi-Crop
John Deere 4020 Hi-Crop — New Generation Series · 94 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
94 hp
Weight
9170 to 9235 pounds
Hover a source tag to verify
Overview
ManufacturerJohn DeereReference
High-Clearance tractorReference
Built in Waterloo, Iowa, USAReference
Total built787 (total)Reference
Total built768 (diesel)Reference
Total built19 (LP-gas)Reference
Two-wheel driveReference
Power steeringReference
Hydraulic wet disc brakesReference
Open operator station.Reference
Variants
4020row-cropReference
4020SstandardReference
4020HChigh-cropReference
600industrialReference
Engine
John Deere 6.6L 6-cyl dieselReference
John Deere 5.9L 6-cyl LP gasReference
John DeereReference
dieselReference
6-cylinder 12-valveReference
liquid-cooled inlineReference
Displacement6.6 LReference
Bore/Stroke108 x 121 mmReference
Compression16.5:1Reference
Rated RPM2200Reference
Idle RPM600-2500Reference
Operating RPM1500-2200Reference
Firing order1-5-3-6-2-4Reference
StarterelectricReference
Starter volts24 (early)Reference
Starter volts12 (late)Reference
Coolant capacity22.7 LReference
Intake valve clearance0.457 mmReference
Exhaust valve clearance0.457 mmReference
Oil capacity7.6 LReference
LP gasReference
Displacement5.9 LReference
Bore/Stroke108 x 108 mmReference
Compression9.0:1Reference
Starter type12Reference
Transmission
8-speed partially synchronizedReference
8-speed full power shiftReference
TransmissionSyncro-RangeReference
Typepartially synchronizedReference
Gears8 forward and 2 reverseReference
Oil capacity49.2 LReference
Oil type303 SpecialReference
Synchro-Range requires the tractor to be stopped and clutch depressed to select one of four shift stations. Once a station is selected the tractor can be shifted on the move between the two forward gears (and single reverse in stations 1 and 2) by using the clutch.Reference
TransmissionPower ShiftReference
Typefull power shiftReference
Gears8 forward and 4 reverseReference
Oil capacity64.4 LReference
Power Shift allows shift-on-the-move between gears without clutching.Reference
PTO & Hydraulics
PTO (claimed)70.1 kWReference
Typeclosed centerReference
Total flow83.3 lpmReference
Rear TypeIIReference
Rear PTOindependentReference
Rear PTO Type540/1000Reference
Rear PTO Type1000Reference
Mid PTOindependentReference
Mid PTO Type1000Reference
Dimensions
Wheelbase254 cmReference
Weight9170 to 9235 poundsReference
Front tire7.50-20Reference
Rear tire15.5-38Reference
Ag front7.50-20Reference
Ag rear15.5-38Reference
Ag rear18.4-34Reference
Length383 cmReference
Width240 cmReference
Height268 cmReference
Height (steering wheel)240 cmReference
LP-gas Shipping weight4159 kgReference
Diesel Shipping weight4188 kgReference
Clearance (front axle)99 cmReference
Clearance (rear axle)73 cmReference
Front tread152 to 213 cmReference
Rear tread185 to 246 cmReference
4020 Hi-Crop Serial Number Location
Serial number plate on the rear of the 4020 High-Crop, above the PTO shaft.Reference
Electrical
Groundpositive (early)Reference
Groundnegative (late)Reference
Groundfloating (24V)Reference
Charging systemgenerator (early)Reference
Charging systemalternator (late)Reference
Batteries2 (12V)Reference
Batteries4 (24V)Reference
Battery volts6Reference
Speeds
Tractor speeds with 18.4-34 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.