John Deere 5203 Engine


John Deere 5203 tractor photo
2003 - 2008
5003 Series
Utility tractor
Series:510352035303
Engine Detail
John Deere 3039T
turbocharged diesel
3-cylinder
liquid-cooled
The John Deere 5203 was naturally-aspirated until engine serial number 106478. Engines from that point on were turbocharged.
Displacement:179 ci
2.9 L
Bore/Stroke:4.19x4.33 inches
106 x 110 mm
Power:56 hp
41.8 kW
Air cleaner:dry
Compression:17.8:1
Rated RPM:2400
Idle RPM:800-2650
Operating RPM:1400-2400
Firing order:1-2-3
Starter volts:12
Coolant capacity:10 qts
9.5 L
Coolant change:2000 h

Intake valve clearance:0.014 inches
0.356 mm
Exhaust valve clearance:0.018 inches
0.457 mm
Engine Oil
5203 diesel engine oil chart
Oil capacity:9 qts
8.5 L
Oil change:100 h

Page information
Last update:January 13, 2021
Copyright:Copyright 2021 TractorData LLC
Contact:Peter@TractorData.com
©2000-2021 - TractorData.com®. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.