Tractor · 1971Unverified
John Deere 7020
John Deere 7020 — Four-wheel Drive (4WD) tractor · 146 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
146 hp
Max power
95.2 kW
Weight
8389 kg
Hover a source tag to verify
Overview
ManufacturerJohn DeereReference
Four-wheel Drive (4WD) tractorReference
Built in Waterloo, Iowa, USAReference
Total built2,586Reference
Original price was $22,000 in 1975Reference
Four-wheel driveReference
Steeringhydrostatic powerReference
Cab standardReference
Engine
John Deere 6.6L 6-cyl dieselReference
Drawbar (tested)95.2 kWReference
John DeereReference
turbocharged intercooled dieselReference
6-cylinderReference
liquid-cooledReference
Displacement6.6 LReference
Bore/Stroke108 x 121 mmReference
Air cleanerdual paper elements with pre-cleanerReference
Compression15.7:1Reference
Rated RPM2200Reference
Firing order1-5-3-6-2-4Reference
Starter volts12Reference
Oil capacity16.1 LReference
Coolant capacity30.3 LReference
Power at rated engine speed109.0 kWReference
Max power95.2 kWReference
Transmission
8-speed partially synchronizedReference
16-speed partially synchronizedReference
TransmissionSyncro-RangeReference
Typepartially synchronizedReference
Gears8 forward and 2 reverseReference
Oil capacity83.3 LReference
TransmissionSyncro-Range Hi-LoReference
Gears16 forward and 4 reverseReference
Eight-speed Deere Synchro-Range transmission with added high and low gears.Reference
PTO & Hydraulics
PTO (tested)109.0 kWReference
Hydraulic system83.3 LReference
Typeclosed centerReference
Capacity83.3 LReference
Valves2 (early)Reference
Valves3 (late)Reference
Pump flow98.4 lpmReference
Rear PTOtransmissionReference
Rear PTO Type1000Reference
Capacities
Fuel590.5 LReference
Dimensions
Wheelbase304 cmReference
Weight8389 kgReference
Front tire18.4-34SReference
Rear tire18.4-34SReference
Ag front18.4-34SReference
Ag rear18.4-34SReference
7020 Serial Number Location
Serial number plate on the rear of the tractor, above the PTO.Reference
7020 Serial Numbers
1971773R001000Reference
1972773R002007Reference
1973773R002548Reference
1974773R003122Reference
1975773R003542Reference
Final773R003708Reference
FAQ: How to read a serial number table.Reference
Electrical
GroundnegativeReference
Charging systemMotorola alternatorReference
Charging systemDelco alternatorReference
Batteries2Reference
Battery volts6Reference
Test results
Diesel 16-speed 4WDApril 20 - May 4, 1971Link: Nebraska Tractor Test 1063 fileReference
PTO performanceReference
Fuel use38.6 l/hourReference
Drawbar performanceReference
Fuel use37.9 l/hourReference
Gear 4-Lo used for power test.Reference
Max pull8494 kgReference
Gear 1-Hi used for pull test.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.