This document pertains to the Tohatsu 80 HP, a model recognized for its robust engineering and reliable performance. While specific production years are not detailed, the 80 HP designation signifies a capable engine designed for various applications, emphasizing power and efficiency. Its construction reflects a commitment to quality, ensuring dependable operation in demanding environments. This comprehensive Workshop Service Repair Manual, presented in English and spanning hundreds of pages, serves as an essential resource for maintaining and repairing the Tohatsu 80 HP. It covers critical areas including detailed engine specifications, lubrication procedures, tune-up guidelines, and extensive troubleshooting for electrical systems, complete with wiring diagrams. Furthermore, the manual provides in-depth service instructions for major components such as the powerhead, gearcase, midsection, trim and tilt system, and starter. Safety guidelines and recommended tools and equipment are also included, making it an indispensable tool for owners and technicians alike.