This manual covers Suzuki Outboards DT series marine outboard motors manufactured between 1988 and 2003, encompassing models with power outputs ranging from 2hp to 225hp. These engines are recognized for their robust engineering and reliability, designed for a variety of marine applications. This comprehensive service repair manual is intended to provide detailed guidance for the repair, maintenance, rebuild, refurbishment, and restoration of these outboard motors, ensuring their optimal performance and longevity on the water. The purpose of this English-language manual is to offer thorough technical information for owners and service professionals. It includes detailed repair procedures, diagnostic steps, troubleshooting guides, and essential electrical service information with comprehensive wiring diagrams. Furthermore, the manual outlines recommended service schedules and maintenance procedures, supported by detailed illustrations, drawings, and photos, as well as notes, cautions, and warnings to ensure safe and effective servicing.