This manual covers the 998 and 748 models from the 2003 model year, including variants such as the 998, 998S, 998R, 748, 748S, 748R, and 748RS. These iconic Italian sportbikes, known for their performance-oriented design and strong racing heritage, feature a Testastretta Desmodromic L-Twin engine and are built for riders seeking an exceptional on-road and track experience. The engineering quality and reliability of these machines are hallmarks of commitment to the superbike segment, offering a unique blend of raw power, precise handling, and distinctive styling.

This comprehensive owner's manual provides essential information for understanding, operating, and maintaining your 998 or 748. It details key areas including routine maintenance procedures, adjustments, troubleshooting common issues, technical specifications, and crucial safety guidelines. By following the procedures outlined within, owners and technicians can ensure the longevity, optimal performance, and safe operation of the motorcycle, covering systems from the powertrain and chassis to the electrical components and bodywork.