Tractors > John Deere > 4620

John Deere 4620 Engine



John Deere 4620 tractor photo
1971 - 1972
Row-Crop tractor
Series map:
4320
4620
127.8hp*
150.0hp*
*Estimated engine power for comparison only.
Engine Detail
John Deere
intercooled turbocharged diesel
6-cylinder
liquid-cooled
Displacement404 ci
6.6 L
Bore/Stroke4.25x4.75 inches
108 x 121 mm
Air cleanerdry with safety element
Compression16.4:1
Rated RPM2200
Idle RPM800-2200
Operating RPM1500-2200
Firing order1-5-3-6-2-4
Starter volts12
Oil capacity16 qts
15.1 L
Coolant capacity28 qts
26.5 L
Page information
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Updated on September 2, 2020
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