Tractors > John Deere > 4520

John Deere 4520 Engine



John Deere 4520 tractor photo
1969 - 1970
New Generation Series
Row-Crop tractor
Series map:
4520
133.3hp*
*Estimated engine power for comparison only.
Engine Detail
John Deere
turbocharged diesel
6-cylinder
liquid-cooled inline
Displacement404 ci
6.6 L
Bore/Stroke4.25x4.75 inches
108 x 121 mm
Air cleanerdry
Pre-heatingether injection
 crankcase heater OptOptional
 coolant heater OptOptional
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
4520 diesel engine oil chart
Oil capacity14 qts
13.2 L
Oil change100 h
John Deere 4520 Engine
John Deere 4520 engine image
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on March 19, 2023
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