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Years in Production / 1961–1964
John Deere
8020
Explore the specifications, hardware, and original references for the John Deere 8020.

215hp
Source index power
4x4 Only
Drive
1961–1964
Production years
John Deere
Manufacturer
8020 / 01
At a glance
Overview
1961 - 1964
Four-wheel Drive (4WD) tractor
Production
Four-wheel Drive (4WD) tractor
Built in Waterloo, Iowa, USA
The 8020 was introduced after problems occurred with the 8010. The 8020s were model 8010 tractors rebuilt with a new transmission.
- Manufacturer
- John Deere
- Total Built
- 85 *Out of 100 built, records show 85 model 8010 tractors rebuilt into 8020s. At least one original 8010 is known to survive. It is unknown what happened to the other 14.
Mechanical
Four-wheel drive
Articulated power steering
Pneumatic drum brakes
Open operator station.
- Final Drives
- planetary
Capacity
- Fuel
- 106 gal401.2 L
- Hydraulic System
- 25 gal94.6 L
Hydraulics
- Capacity
- 25 gal94.6 L
- Pump Flow
- 40 gpm151.4 lpm
- Pump Flow
- 60 gpmOptOptional227.1 lpm
Serial Numbers
FAQ: How to read a serial number table.
- 1961
- 1000
Electrical
- Charging System
- generator
- Charging Volts
- 24
8020 / 02
Under the hood
Engine Detail
Detroit Diesel 6-71
diesel
6-cylinder
liquid-cooled inline
- Displacement
- 425 ci7.0 L
- Bore Stroke
- 4.25x5.00 inches108 x 127 mm
- Power
- 215 hp160.3 kW
- Compression Ratio
- 17:1
- Rated Rpm
- 2100
- Starter
- electric
- Starter Volts
- 24
- Oil Capacity
- 18 qts17.0 L
- Coolant Capacity
- 48 qts45.4 L
- Fuel Type
- diesel
- Cylinders
- 6
- Cooling
- liquid-cooled inline
Engine Options
Detroit Diesel 7.0L 6-cyl diesel
8020 / 03
Gears & controls
Transmission
- Transmission Type
- gear
- Gears
- 8 forward and 2 reverse
John Deere8020 Transmission
8-speed gear
8020 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 238 in604 cm
- Width
- 96 in243 cm
- Height
- 99 in251 cm
- Wheelbase
- 120 in304 cm
Dimensions And Tires
- Wheelbase
- 120 inches304 cm
- Weight
- 19700 lbs8935 kg
- Front Tire
- 23.1-26
- Rear Tire
- 23.1-26
Serial Number Location
Left side of tractor, below fuel tank.
Tires And Tracks
- Front Ag
- 23.1-26
- Rear Ag
- 23.1-26
- Industrial Front
- 18.00x25
- Industrial Rear
- 18.00x25
See it in action
Videos
Watch John Deere 8020 videos from their original YouTube creators.