John Deere 7020 tractor

John Deere 7020

Power

162 hp[P] hp

Production

1971-1975

Engine

Turbocharged intercooled diesel, 6-cylinder

Transmission

Syncro-Range

Weight

18,495 lbs [8389 kg]

Drive

4WD

From the same series:

7520

Introduction

John Deere 7020 Four-Wheel Drive Tractor

The John Deere 7020 is a heavy-duty four-wheel drive tractor produced between 1971 and 1975 at the company's manufacturing facility in Waterloo, Iowa. Designed for demanding agricultural operations, this model offers a power rating of 162 horsepower.

Engine and Performance

The tractor is powered by a liquid-cooled, 6-cylinder diesel engine with a displacement of 404 cubic inches (6.6 liters). It utilizes a turbocharging and intercooling system to optimize combustion efficiency. The engine operates at a rated speed of 2200 RPM and features a compression ratio of 15.7:1.

Transmission and Drivetrain

The 7020 is equipped with the Syncro-Range transmission, a partially synchronized system available in two configurations: an 8-speed forward and 2-speed reverse version, or a 16-speed forward and 4-speed reverse version with Hi-Lo functionality. This allows for precise speed selection during various fieldwork tasks.

Hydraulics and PTO

The hydraulic system utilizes a closed-center design with a pump flow capacity of 26 gallons per minute (98.4 lpm) and a total system capacity of 22 gallons (83.3 L). The tractor is equipped with a rear PTO operating at a standard speed of 1000 RPM, facilitating the operation of heavy implements.

Dimensions and Chassis

With a wheelbase of 120 inches (304 cm) and a base weight of 18,495 lbs (8,389 kg), the machine provides significant traction and stability. The tractor features hydrostatic power steering and comes standard with a cab to provide operator protection.

Conclusion

The John Deere 7020 is a robust, high-capacity tractor engineered for large-scale agricultural traction. Its combination of a powerful turbocharged engine, 4WD capability, and flexible transmission options makes it a reliable asset for heavy-duty field work and demanding implement operation.

Production Information of John Deere, 7020

  • Original price was $22,000 in 1975
  • Four-wheel Drive (4WD) tractor
  • Built in Waterloo, Iowa, USA
ManufacturerJohn Deere
Total built2,586

Dimension and Tires Information of John Deere, 7020

Wheelbase120 inches [304 cm]
Weight18,495 lbs [8389 kg]
Ag front18.4-34S
Ag rear18.4-34S

Engine Specifications of John Deere, 7020

  • John Deere
  • Liquid-cooled
  • Turbocharged intercooled diesel
  • 6-cylinder
Starter volts12
Displacement404 ci [6.6 L]
Compression15.7:1
Bore/Stroke4.25x4.75 inches [108 x 121 mm]
Coolant capacity32 qts [30.3 L]
Oil capacity17 qts [16.1 L]
Firing order1-5-3-6-2-4
Rated RPM2200
Air cleanerDual paper elements with pre-cleaner

Transmission Information of John Deere, 7020

Transmission variants 1

TransmissionSyncro-Range
Oil capacity88 qts [83.3 L]
TypePartially synchronized
Gears8 forward and 2 reverse

Transmission variants 2

  • Eight-speed Deere Synchro-Range transmission with added high and low gears.
TransmissionSyncro-Range Hi-Lo
TypePartially synchronized
Gears16 forward and 4 reverse
  • 8-speed partially synchronized
  • 16-speed partially synchronized

Mechanical Specs of John Deere, 7020

  • Four-wheel drive
  • Cab standard
SteeringHydrostatic power

Power Information of John Deere, 7020

Rear PTOTransmission
Rear PTO Type1000

Hydraulics Specifications of John Deere, 7020

TypeClosed center
Pump flow26 gpm [98.4 lpm]
Pump flow(optional)3 (late)
Capacity22 gal [83.3 L]
Valves2 (early)

Electrical System of John Deere, 7020

GroundNegative
Battery volts6
Batteries2
Charging systemMotorola alternator
Charging system(optional)Delco alternator

Early

Late

Where it sits

With 162 hp[P] HP, the John Deere 7020 sits between 7520 (150 HP) and WA-14 (225 HP) in John Deere's range. Its power puts it in the 85th percentile of 1970s models in our database (1259 machines).

Frequently asked questions

How much horsepower does the John Deere 7020 have?

The John Deere 7020 delivers 162 hp[P] HP.

What years was the John Deere 7020 produced?

The John Deere 7020 was produced in 1971-1975.

What engine does the John Deere 7020 have?

The John Deere 7020 is powered by a Turbocharged intercooled diesel, 6-cylinder engine.

What transmission does the John Deere 7020 use?

The John Deere 7020 uses a Syncro-Range transmission.

How much does the John Deere 7020 weigh?

The John Deere 7020 weighs 18,495 lbs [8389 kg].

Is the John Deere 7020 4WD?

The John Deere 7020 is available in 4WD.

Compare the John Deere 7020 with another model