This manual covers the Triumph Daytona 955i and Speed Triple models produced between 2002 and 2006. These motorcycles are powered by a liquid-cooled, 12-valve, DOHC, inline three-cylinder engine with a displacement of 955 cc, featuring multipoint sequential fuel injection and digital electronic ignition. The Daytona 955i typically offers approximately 118-130 bhp, while the Speed Triple provides around 108-110 bhp, both known for their distinctive character and performance. The vehicles utilize a 5-speed manual transmission with a hydraulically operated, wet multi-plate clutch and are driven by an O-ring sealed chain. Safety features include dual front discs with 4-piston calipers and a rear disc, with optional ABS available on certain variants.

This comprehensive factory service and repair workshop manual provides detailed information for maintaining and repairing your Triumph Daytona 955i or Speed Triple. It covers all essential systems, including engine assembly, disassembly, tuning, and diagnostics; transmission operation and clutch service; chassis and suspension maintenance; brake system servicing; and the complete electrical system with wiring diagrams. The manual also details routine maintenance procedures, troubleshooting steps for common issues such as regulator/rectifier failures, and guidance on using specialized tools. This resource is designed to assist owners, mechanics, and technicians in keeping these iconic British motorcycles in optimal condition.