John Deere 4030 Engine


John Deere 4030 tractor photo
1973 - 1977
Generation II Series
Row-Crop tractor
Series map:
4030
4230
88.9hp*
111.1hp*
*Estimated engine power for comparison only.
Engine options
John Deere 5.4L 6-cyl diesel
John Deere 5.0L 6-cyl gasoline
Engine Detail
John Deere
diesel
6-cylinder
liquid-cooled inline horizontal-shaft
Displacement329 ci
5.4 L
Bore/Stroke4.02x4.33 inches
102 x 110 mm
Air cleanerdry with secondary element
Pre-heatingether injection
 coolant heater OptOptional
Compression16.2:1
Rated RPM2500
Idle RPM800-2660
Operating RPM1500-2500
Firing order1-5-3-6-2-4
Starterelectric
Starter volts12
Oil capacity17 qts
16.1 L
Coolant capacity22 qts
20.8 L
Intake valve clearance0.014 inches
0.356 mm
Exhaust valve clearance0.018 inches
0.457 mm
Engine Detail
John Deere
gasoline
6-cylinder
liquid-cooled inline
The gasoline engine was available only during the 1973 model year on the 4030.
Displacement303 ci
5.0 L
Bore/Stroke3.86x4.33 inches
98 x 110 mm
Compression7.6:1
Rated RPM2500
Firing order1-5-3-6-2-4
Starterelectric
Starter volts12
Oil capacity17 qts
16.1 L
Sparkplug gap0.025 inches
0.635 mm
Point gap0.020 inches
0.508 mm
Intake valve clearance0.014 inches
0.356 mm
Exhaust valve clearance0.022 inches
0.559 mm
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on March 17, 2025
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