John Deere 3020


John Deere 3020 tractor photo
1964 - 1972
Model year
New Generation Series
Row-Crop tractor
Series:3020
4030
Production
Manufacturer:John Deere
Type:Row-Crop tractor
Factories:Waterloo, Iowa, USA
 Mexico
Original price:$10,000 (1972)
For the 1969 model year (serial number 123000), the John Deere 3020 featured a number of upgrades. Notable was a larger spark-ignition engine (gasoline and LP-gas) and the hydraulic controls were moved from the dash to the right side of the operator ("side console").
John Deere 3020 Power
Drawbar (tested):61.47 hp
45.8 kW
PTO (tested):71.37 hp
53.2 kW
power test details ...
John Deere 3020 Engines
John Deere 3.9L 4-cyl gasoline
John Deere 4.4L 4-cyl diesel
John Deere 3.9L 4-cyl LP gas
Engine details ...
Mechanical
Chassis:4x2 2WD
 4x4 HFWD 4WD
Differential lock:rear optional
Steering:power assist
Brakes:differential hydraulic wet disc
Cab:Open operator station.
Transmissions:8-speed partially synchronized
 8-speed full power shift
Transmission details ...
Capacity
Fuel:29 gal
109.8 L
Syncro-Range Hydraulic system:8 gal
30.3 L
Power Shift Hydraulic system:11 gal
41.6 L
Hydraulics
Type:closed center
Syncro-Range Capacity:8 gal
30.3 L
Power Shift Capacity:11 gal
41.6 L
Pressure:2100 psi
144.8 bar
Valves:1 to 3
SCV flow:6 gpm
22.7 lpm
Total flow:20 gpm
75.7 lpm
Tractor hitch
Rear Type:II
Power Take-off (PTO)
Rear PTO:independent
Rear RPM:540/1000
 1000
Dimensions & Tires
Wheelbase:90 inches
228 cm
Weight:7695 to 7945 pounds
Front tire:6.00-16
Rear tire:13.6-38
Full dimensions and tires ...
3020 Serial Numbers
Location:Serial number plate on the rear of the tractor, above the PTO.
photo of 3020 serial number

1964:50000
1965:68000
1966:84000
1967:97286
1968:112933
1969:123000
1970:129897
1971:150000
1972:154197

how to read serial numbers...

External Links
Vinson Farm: Photos and specifications on the 3020
Electrical
Ground:negative
Batteries:1 (gas)
 2 (diesel)
Battery volts:12
Page information
Last update:May 28, 2021
Copyright:Copyright 2021 TractorData LLC
Contact:Peter@TractorData.com
©2000-2021 - TractorData.com®. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.