This manual covers the Ducati Sporttouring ST4s ABS, produced for the 2003 model year. As a second-generation model, it represents Ducati's robust offering in the sport-touring motorcycle segment, blending performance with long-distance comfort. Key features include a powerful 996 cc Desmodromic L-Twin engine, an advanced chassis design, integrated dual-channel Bosch ABS, and premium Italian styling. This model is recognized for its excellent handling and comfortable ergonomics, making it suitable for riders seeking a blend of sportbike capability and touring practicality.

The purpose of this manual is to provide comprehensive owner-level information for the Ducati Sporttouring ST4s ABS. It details essential maintenance procedures, including routine servicing such as oil changes, spark plug replacement, and chain care, alongside critical inspections. The manual also covers the operation of various systems, including the engine, drivetrain, chassis, braking, and electrical systems, with specific attention to the ABS functionality. Basic troubleshooting guidance is included to help address common operational issues. This guide is designed to assist owners and technicians in maintaining the vehicle's performance, reliability, and safety.