2003-2006 Ducati 749S Parts Catalog

Ducati 749S Parts Catalog (2003–2006)

• Official Ducati publication (P/N 915.1.178.1A), originally issued October 2002.
• Covers all 2003–2006 Ducati 749S L-twin models.
• 176 pages of exploded-view diagrams and multi-language parts lists.
• Instant download — fully searchable PDF finds any part number in seconds.
• Backed up to your account automatically, so you never lose it to a hard-drive crash.

What's Inside the Catalog

This reference manual breaks down the entire 749S into structural and mechanical subsystems, giving you the exact part numbers and assembly order needed for shop work. It covers everything from workshop tools and diagnostic equipment to the deepest engine internals. You will find detailed schematics for the crankshaft, pistons, cylinders, and valve timing components, alongside routing for the cooling circuits (2.8L capacity) and fuel delivery systems.

Subsequent sections map out the chassis, front fork assemblies, clutch mechanisms, and gearchange systems. Every exploded view pairs with a detailed parts list, defining the exact quantities and reference numbers for every fastener, gasket, and seal. This ensures you order the right components the first time and see exactly how they fit together. Learn more about how factory workshop documentation is structured if you are new to OEM manuals.

Technical Reference Data

While this is a parts catalog and not a step-by-step repair manual, it provides essential assembly data used daily in the shop. The diagrams include critical hardware specs, such as the multi-stage fastener torque sequences (e.g., cylinder head bolts at 25 N·m / 18 lb-ft). It also details shim thickness ranges, clearance tolerances, and wheel dimensions for the 17-inch front and rear setups.

Safety note: The specifications and assembly diagrams provided in this catalog are intended for reference during parts identification and reassembly. Always verify procedures and safety standards with a certified professional before performing structural or mechanical service on your L-twin engine.