John Deere 4020 Hi-Crop Engine


John Deere 4020 Hi-Crop tractor photo
1963 - 1972
New Generation Series
High-Clearance tractor
Series map:
4020 Hi-Crop
104.4hp*
*Estimated engine power for comparison only.
Engine options
John Deere 6.6L 6-cyl diesel
John Deere 5.9L 6-cyl LP gas
Engine Detail
John Deere
diesel
6-cylinder 12-valve
liquid-cooled inline
Displacement404 ci
6.6 L
Bore/Stroke4.25x4.75 inches
108 x 121 mm
Compression16.5:1
Rated RPM2200
Idle RPM600-2500
Operating RPM1500-2200
Firing order1-5-3-6-2-4
Starterelectric
Starter volts24 (early)
 12 (late)
Coolant capacity24 qts
22.7 L
Intake valve clearance0.018 inches
0.457 mm
Exhaust valve clearance0.018 inches
0.457 mm
Engine Oil
4020 Hi-Crop diesel engine oil chart
Oil capacity8 qts
7.6 L
Engine Detail
John Deere
LP gas
6-cylinder 12-valve
liquid-cooled inline
Displacement362 ci
5.9 L
Bore/Stroke4.25x4.25 inches
108 x 108 mm
Compression9.0:1
Rated RPM2200
Firing order1-5-3-6-2-4
Starter type12
Oil capacity8 qts
7.6 L
Coolant capacity24 qts
22.7 L
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on September 2, 2020
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