This manual covers the Tohatsu M5B and M5BS outboard motors, 2-stroke models renowned for their reliability and efficient performance. With a displacement of 102 cc and a power output of 5 HP, these water-cooled engines are designed for a variety of marine applications. Key features include a CDI ignition system, manual recoil starter, and a Forward-Neutral-Reverse gearbox with a 2.15:1 ratio. The engine's robust construction and thoughtful engineering ensure dependable operation in demanding conditions, making it a trusted choice for boaters. This comprehensive Factory Service Repair Manual in English provides detailed instructions for the maintenance, repair, and troubleshooting of your Tohatsu M5B/M5BS outboard motor. It includes essential technical specifications, routine care procedures such as recommended fuel mixtures and oil types, and guidance on the manual tilt trim system. The manual is designed to empower owners and technicians with the knowledge necessary to keep the outboard motor in optimal working condition, ensuring longevity and cost-effective ownership through informed maintenance and efficient repairs.