john deere 5203
![]() | 2003 - 2008
5003 SeriesUtility tractor | 2003 - 2008 | 5003 Series | Utility tractor |
|---|---|---|---|---|
2003 - 2008 | ||||
5003 Series | ||||
Utility tractor | ||||
2003 - 2008 | |
|---|---|
5003 Series | |
Utility tractor |
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 | |
|---|---|
![]() | |
Oil capacity | 9 qts
8.5 L |
Oil change | 100 h |
Recommended Products
Advertisement · Featured Tractor-Related Products

Powtol AM125424 Oil Filter
3" O.D, 2-1/4" long, 3/4"-16 thread, 28 micron filter, 7 to 9 PSI relief, To ensure the optimal performance of your engine, please verify your engine's model and part numbers before ordering the parts.

Fuel Filter Element
Part Number: M801101, CH10479, 8970713480, MIU804763, 16271-43560, 124550-55700, YM12455055700

RE198488 Cabin Air Filter Fits
Original 3-layer filter paper, made of synthetic fiber, has higher dustproof ability compared with ordinary 1-2 layers. It can remove 99% of 4 micron or larger particles, effectively protect the engine from harmful particles, and help to extend the service life of the vehicle.

M805853: Spark Plug
Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal
* This page contains affiliate links, purchases may generate revenue for this site

