Tractors > John Deere > 4240

John Deere 4240 Engine



John Deere 4240 tractor photo
1978 - 1982
Iron Horses Series
Row-Crop tractor
Series map:
4040
4240
4440
100.0hp*
122.2hp*
144.4hp*
*Estimated engine power for comparison only.
Engine Detail
John Deere
diesel
6-cylinder
liquid-cooled
Displacement466 ci
7.6 L
Bore/Stroke4.5625x4.75 inches
116 x 121 mm
Air cleanerdual dry element
Pre-heatingether injection
Compression17.0:1
Rated RPM2200
Idle RPM800-2400
Operating RPM1500-2200
Firing order1-5-3-6-2-4
Starter volts12
Oil capacity17 qts
16.1 L
Coolant capacity30 qts
28.4 L
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
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Updated on April 5, 2022
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