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Tractor · 1971Unverified

John Deere 7020

Name: John Deere 7020
Brand: John Deere

John Deere 7020 — Four-wheel Drive (4WD) tractor · 146 hp. Reference specifications; pending source verification.

The John Deere 7020 is a tractor model, rated at 146 hp, positioning it in the higher power range of its class. Produced between 1971 and 1975, this tractor is equipped with a 6-cylinder turbocharged intercooled diesel liquid-cooled engine, paired with a four-wheel drive system and a hydrostatic transmission. The operating weight of the John Deere 7020 is 8389 kg. It is suited to operations covering an area of 200–800 acres.

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

Catalogue coverage

Variants represented

Richest spec table

71 rows

Recorded power

146 hp

Recorded weight

8389 kg

Transmissions

8-speed partially synchronized

Production years

1971-1975

Verified variants

1 linked source document displayed

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.

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