This document provides comprehensive service information for the Tohatsu 120 HP outboard motor. Engineered for reliability and performance, this motor is designed to meet the demands of various marine applications. Its robust construction and advanced systems ensure efficient operation and longevity, making it a trusted choice for boaters seeking dependable power on the water. This Factory Service Repair Manual, written in English, offers detailed guidance for maintaining and repairing your Tohatsu 120 HP outboard motor. It covers a wide range of topics, including routine maintenance, engine specifications, troubleshooting, diagnosis, and step-by-step repair procedures for all major components such as the powerhead, gearcase, and electrical systems. With hundreds of pages, including illustrations and diagrams, this manual is an essential resource for owners and technicians to ensure optimal performance and longevity.