This workshop service repair manual covers the Evinrude E-TEC 75/90 HP outboard engines. These 2-cycle, 3-cylinder in-line engines displace 79 cubic inches (1296 cc) and are available in 75 HP and 90 HP configurations. The manual applies to applicable models, including those with model numbers E75DPLSUM, E90DPLSUM, E90DPXSUM, and E90DSLSUM. Evinrude's E-TEC technology is known for its advanced engineering and reliable performance, making these engines a strong choice for various marine applications. This comprehensive English-language manual provides detailed instructions and technical specifications essential for maintaining and repairing your Evinrude E-TEC outboard. It covers a wide range of systems, including engine, fuel, ignition, injection, electrical, charging, starting, cooling, lubrication, and gearcase systems, along with detailed troubleshooting guidance and electrical diagrams. With high-definition diagrams, well-structured content, and printable usability, this manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure optimal performance and longevity of their Evinrude E-TEC 75/90 HP engines.