Tractorpedia.com

John Deere 8020

The John Deere 8020 is a four-wheel drive (4WD) tractor produced from 1961 to 1964. It was introduced after problems occurred with the 8010 model. The 8020s were model 8010 tractors rebuilt with a new transmission. Built in Waterloo, Iowa, USA, a total of 85 units were rebuilt into 8020s from 8010s. It features a Detroit Diesel 7.0L 6-cylinder liquid-cooled inline engine producing 215 hp, an 8-speed gear transmission, and planetary final drives. The tractor has articulated power steering, pneumatic drum brakes, and an open operator station. It has a fuel capacity of 106 gallons and a hydraulic system capacity of 25 gallons with a pump flow of 40 gpm (optional 60 gpm). Dimensions include a 120 inch wheelbase, 238 inch length, 96 inch width, and weights of 19700 lbs unballasted and 26350 lbs ballasted. Tires are 23.1-26 for agricultural front and rear, and 18.00x25 for industrial front and rear. Electrical system uses a 24 volt generator charging system.
John Deere 8020tractor4WDDetroit Diesel 6-71215 hp8-speed transmissionfarm tractorspecifications
Power215 hp
Founded1961 - 1964
Model8020

Technical Specifications

Detailed specifications and technical data for John Deere 8020

Power

Engine:215 hp (160.3 kW)
Drawbar (claimed):150 hp (111.9 kW)

Tires

Ag rear:23.1-26
Ag front:23.1-26
Industrial rear:18.00x25
Industrial front:18.00x25

Engine

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

Capacity

Fuel:106 gal (401.2 L)
Hydraulic system:25 gal (94.6 L)

Dimensions

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

Electrical

Charging volts:24
Charging system:generator

Hydraulics

Capacity:25 gal (94.6 L)
Pump flow:40 gpm (151.4 lpm)
Optional pump flow:60 gpm (227.1 lpm)

Mechanical

Drive:Four-wheel drive
Brakes:Pneumatic drum brakes
Steering:Articulated power steering
Final drives:planetary
Operator station:Open operator station

Production

Type:Four-wheel Drive (4WD) tractor
Notes:The 8020 was introduced after problems occurred with the 8010. The 8020s were model 8010 tractors rebuilt with a new transmission.
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.)
Years produced:1961 - 1964

Transmission

Type:gear
Gears:8 forward and 2 reverse

Serial Numbers

1961:1000

Related Models

John Deere WA-14

Model:WA-14

John Deere 8010

Model:8010