Farm tractors John Deere

John Deere 4520 Engine

John Deere 4520
John Deere 4520

Engine

Engine Detail
Engine John Deere
Fuel / induction turbocharged diesel
Cylinders 6-cylinder
Cooling / layout liquid-cooled inline
Displacement404 ci
6.6 L
Bore/Stroke4.25x4.75 inches
108 x 121 mm
Air cleanerdry
Pre-heating
ether injection
crankcase heater (optional)
coolant heater (optional)
Compression16.4:1
Rated RPM2200
Idle RPM800-2200
Operating RPM1500-2200
Firing order1-5-3-6-2-4
Starter volts12
Coolant capacity28 qts
26.5 L
Intake valve clearance0.018 inches
0.457 mm
Exhaust valve clearance0.022 inches
0.559 mm
Engine Oil
Oil capacity14 qts
13.2 L
Oil change100 h

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