john deere 6603
![]() | 2002 - 2008
6003 SeriesUtility tractor | 2002 - 2008 | 6003 Series | Utility tractor |
---|---|---|---|---|
2002 - 2008 | ||||
6003 Series | ||||
Utility tractor |
2002 - 2008 | |
---|---|
6003 Series | |
Utility tractor |
Engine Detail | |
---|---|
John Deere 6068T | |
turbocharged diesel | |
6-cylinder | |
liquid-cooled | |
Displacement | 414 ci
6.8 L |
Bore/Stroke | 4.19x5.00 inches
106 x 127 mm |
Power | 112 hp
83.5 kW |
Compression | 17:1 |
Rated RPM | 2100 |
Firing order | 1-5-3-6-2-4 |
Starter volts | 12 |
Starter power | 4.2 hp
3.1 kW |
Oil capacity | 20 qts
18.9 L |
Coolant capacity | 19.5 qts
18.5 L |
Intake valve clearance | 0.013 inches
0.330 mm |
Exhaust valve clearance | 0.017 inches
0.432 mm |
Recommended Products
Advertisement · Featured Tractor-Related Products

Hot Pick
Tractor
John Deere 1:16 Big Farm Tractor Model
4.5/5 (128)
Detailed scale model with authentic features, perfect for collectors and enthusiasts
john-deeremodel+2
Check Price
Link to amzn.to

Hot PickOn Sale
Parts
AM116304: Inline Fuel Filter
4.0/5 (9)
for Kohler 25 050 22-S, 25 050 03-S ,25 050 08-S Fits 1/4-inch and 5/16-inch ID Fuel Line. for John Deere AM116304 AM1163041 GY20709 for Small Engine GKI VW312 6mm-8mm 1/4 Plastic Inline Gas/Fuel Filter G1000 G4164
Filter
Check Price
Link to amzn.to

Accessories
Classic Tractors: Complete Encyclopedia
4.3/5 (67)
Comprehensive guide to classic tractor models from all major brands
bookencyclopedia+2
Check Price
Link to amzn.to

On Sale
Parts
Universal Tractor Hydraulic Filter Kit
4.2/5 (89)
High-quality filter kit for extended tractor life, compatible with multiple models
hydraulicfilter+2
Check Price
Link to amzn.to
* This page contains affiliate links, purchases may generate revenue for this site