john deere 4640

John Deere 4640 tractor photo
1978 - 1982 Iron Horses SeriesRow-Crop tractor
1978 - 1982
Iron Horses Series
Row-Crop tractor
1978 - 1982
Iron Horses Series
Row-Crop tractor
1978 - 1982
Iron Horses Series
Row-Crop tractor
Engine Detail
John Deere
turbocharged intercooled diesel
6-cylinder
liquid-cooled
Displacement
466 ci 7.6 L
Bore/Stroke
4.5625x4.75 inches 116 x 121 mm
Pre-heating
ether
Compression
15.5:1
Rated RPM
2200
Idle RPM
800-2400
Operating RPM
1500-2200
Firing order
1-5-3-6-2-4
Starter volts
12
Oil capacity
20 qts 18.9 L
Coolant capacity
38 qts 36.0 L

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