This manual covers Suzuki outboard engines manufactured between 1977 and 1987, encompassing a wide range of models from the DT2 to the DT140. These engines are engineered for reliable marine propulsion, offering robust performance for various boating applications. The comprehensive coverage ensures that owners and technicians have access to the information needed to keep these Suzuki engines operating at their peak efficiency and longevity. This document serves as an essential resource for maintaining and repairing your Suzuki outboard engine. It provides detailed procedures for troubleshooting, routine maintenance, tune-ups, and adjustments. The manual includes in-depth guidance on the fuel system, electrical ignition system, and specific component repairs such as the gear case and rewind starter. With exploded diagrams, parts numbers, and detailed pictures, this English-language manual is designed to assist both novice owners and professional technicians in understanding and servicing their engines effectively.