John Deere 3020 Engine


John Deere 3020 tractor photo
1964 - 1972
Model year
New Generation Series
Row-Crop tractor
Series map:
3020
4000
72.5hp*
107.7hp*
*Estimated engine power for comparison only.
Engine options
John Deere 3.9L 4-cyl gasoline
John Deere 4.4L 4-cyl diesel
John Deere 3.9L 4-cyl LP gas
Engine Detail
John Deere
gasoline
4-cylinder
liquid-cooled
Displacement241 ci
3.9 L
Bore/Stroke4.25x4.25 inches
108 x 108 mm
Air cleaneroil bath
Compression7.5:1
Rated RPM2500
Firing order1-3-4-2
Starter volts12
Oil capacity9 qts
8.5 L
Engine Detail
John Deere
diesel
4-cylinder
liquid-cooled
Displacement270 ci
4.4 L
Bore/Stroke4.25x4.75 inches
108 x 121 mm
Air cleaneroil bath
Compression16.5:1
Rated RPM2500
Firing order1-3-4-2
Starter volts24
Oil capacity9 qts
8.5 L
Engine Detail
John Deere
LP gas
4-cylinder
liquid-cooled
Displacement241 ci
3.9 L
Bore/Stroke4.25x4.25 inches
108 x 108 mm
Air cleaneroil bath
Compression9.0:1
Rated RPM2500
Firing order1-3-4-2
Starter volts12
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on March 19, 2023
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