John Deere 8020

The John Deere 8020 is a tractor produced by John Deere. It is equipped with a 425 ci 7.0 L engine. The rated power output is 215 hp 160.3 kW. Transmission: 8 forward and 2 reverse. Operating weight: 19700 lbs 8935 kg.

Overview

	1961 - 1964 Four-wheel Drive (4WD) tractor
1961 - 1964
Four-wheel Drive (4WD) tractor

Production
Manufacturer	John Deere
Four-wheel Drive (4WD) tractor
Built in Waterloo, Iowa, USA
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.
The 8020 was introduced after problems occurred with the 8010. The 8020s were model 8010 tractors rebuilt with a new transmission.

John Deere 8020 Engine
Detroit Diesel 7.0L 6-cyl diesel
Engine details ...

John Deere 8020 Transmission
8-speed gear
Transmission details ...

John Deere 8020 Power
Engine	215 hp 160.3 kW
Drawbar (claimed)	150 hp 111.9 kW

Mechanical
Four-wheel drive
Final drives	planetary
Articulated power steering
Pneumatic drum brakes
Open operator station.

Capacity
Fuel	106 gal 401.2 L
Hydraulic system	25 gal 94.6 L

Hydraulics
Capacity	25 gal 94.6 L
Pump flow	40 gpm 151.4 lpm
	60 gpmOptOptional 227.1 lpm

Dimensions & Tires
Wheelbase	120 inches 304 cm
Weight	19700 lbs 8935 kg
Front tire	23.1-26
Rear tire	23.1-26
Full dimensions and tires ...

Electrical
Charging system	generator
Charging volts	24

References
The John Deere 10 Series New Generation Tractors published in 2004, by Hain Publishing
The John Deere 20 Series New Generation Tractors by Benjamin Hain
Operator's Manual 8020 Diesel Tractor (OM-R37261) published in 1961

Engine

Engine Detail — 425 ci / 7.0 L Diesel

Manufacturer	Detroit Diesel 6-71
Fuel Type	Diesel
Configuration	6-cylinder, liquid-cooled inline
Displacement	425 ci 7.0 L
Bore/Stroke	4.25x5.00 inches 108 x 127 mm
Power	215 hp 160.3 kW
Compression	17:1
Rated RPM	2100
Starter	electric
Starter volts	24
Oil capacity	18 qts 17.0 L
Coolant capacity	48 qts 45.4 L

John Deere 8020 Engine

Transmission

Transmission — 8 forward and 2 reverse gear

Type	gear
Gears	8 forward and 2 reverse

Dimensions

John Deere 8020 Tires
Ag front	23.1-26
Ag rear	23.1-26
Industrial front	18.00x25
Industrial rear	18.00x25

Dimensions
Wheelbase	120 inches 304 cm
Length	238 inches 604 cm
Width	96 inches 243 cm
Height (steering wheel)	99 inches 251 cm
Height (exhaust)	112.5 inches 285 cm
Weight	19700 lbs 8935 kg
Ballasted weight	26350 lbs 11952 kg