This document pertains to the Tohatsu 115 HP outboard motor, designed for boating applications. While specific production years are not detailed, this engine represents a robust option within its class, engineered for reliability and performance on the water. Its 115 HP power output is suitable for a variety of watercraft, offering a dependable solution for recreational and professional boating needs. This comprehensive Service Repair Manual provides extensive coverage for the Tohatsu 115 HP outboard motor. It details essential maintenance procedures, including tune-ups, preventive maintenance, and service intervals, along with fluid capacities. The manual also covers in-depth system information, such as the fuel, ignition, electrical, lubrication, cooling, midsection, powerhead, lower unit, trim and tilt, gearcase, and starter systems. Additionally, it includes general information, boating safety, tools and equipment, tightening torques, a glossary, and a master index, making it an invaluable resource for do-it-yourself enthusiasts and experienced mechanics alike.