Farm tractors John Deere

John Deere 4040 Engine

John Deere 4040
John Deere 4040

Engine

Engine Detail
Engine John Deere
Fuel diesel
Cylinders 6-cylinder
Cooling liquid-cooled
Displacement404 ci
6.6 L
Bore/Stroke4.25x4.75 inches
108 x 121 mm
Pre-heatingether injection
Compression16.7:1
Rated RPM2200
Idle RPM800-2400
Operating RPM1500-2200
Firing order1-5-3-6-2-4
Starter volts12
Oil capacity17 qts
16.1 L
Coolant capacity24 qts
22.7 L

Values may vary by engine, transmission or configuration. View source page