This manual covers the Suzuki DT55 outboard motor, produced between 1988 and 1997. Designed for reliable performance, this 55 HP 2-stroke engine features a water-cooled system, an oil injection system, and a carburetor fuel system. It offers various ignition system options, including breaker points, CDI, and electronic ignition, and comes with a standard Forward, Neutral, Reverse gear system. The outboard motor is equipped for different control setups, accommodating remote control boxes and tiller handles, and supports multiple tilt and trim systems. This comprehensive Service Repair Workshop Manual in English provides detailed guidance for owners and service professionals. It includes step-by-step repair instructions, clear diagrams, illustrations, and wiring schematics. Key areas covered encompass engine maintenance procedures, tune-ups, winter storage and spring commissioning checklists, and troubleshooting guides for both general and electrical systems. Specific component services for the fuel system, powerhead, lower unit, and starting systems are also detailed, along with essential boating and service safety information. The manual also features a glossary and index for easy reference.