John Deere 4520 Engine

John Deere 4520 tractor photo
1969 - 1970
New Generation Series
Row-Crop tractor
Engine Detail
John Deere
turbocharged diesel
liquid-cooled inline
Displacement:404 ci
6.6 L
Bore/Stroke:4.25x4.75 inches
108 x 121 mm
Air cleaner:dry
Pre-heating:ether injection
 crankcase heater*Optional
 coolant heater*Optional
Rated RPM:2200
Idle RPM:800-2200
Operating RPM:1500-2200
Firing order:1-5-3-6-2-4
Starter volts:12
Coolant capacity:28 qts
26.5 L
Intake valve clearance:0.018 inches
0.457 mm
Exhaust valve clearance:0.022 inches
0.559 mm
Engine Oil
4520 diesel engine oil chart
Oil capacity:14 qts
13.2 L
Oil change:100 h

John Deere 4520  engine photo
Page information
Last update:November 14, 2016
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