This manual covers TOHATSU Outboard Engines ranging from 2.5HP to 140HP, applicable to all production years. These engines are renowned for their robust engineering, reliability, and efficient performance, making them a trusted choice for various marine applications. Their design prioritizes durability and user-friendliness, ensuring a dependable power source for recreational boating, fishing, and commercial use. This comprehensive Service Repair Manual provides detailed information essential for the maintenance, repair, and troubleshooting of your TOHATSU outboard engine. It includes step-by-step procedures for disassembly and assembly, technical specifications, lubrication guidelines, and troubleshooting charts. The manual is designed to assist owners, technicians, and mechanics in keeping their engines operating at peak performance and longevity.