This manual covers the Tohatsu M5B, a 2-stroke outboard motor designed for reliable performance. Featuring an 88 cc displacement and a power output of 5 hp, this engine is engineered for efficiency and durability. Its water-cooled system and CDI ignition ensure optimal operation under various conditions. The M5B is equipped with a Mikuni VM16 carburetor and offers a Forward-Neutral-Reverse gear selection for versatile maneuverability, making it a dependable choice for a range of marine applications. This comprehensive Service Repair Manual provides detailed instructions for the maintenance, repair, and servicing of the Tohatsu M5B outboard motor. It includes step-by-step procedures for disassembly, assembly, cleaning, and reinstallation, along with critical specifications, essential for ensuring peak performance and longevity. The manual is designed to assist owners, technicians, and mechanics in effectively troubleshooting and maintaining the engine, offering clear guidance supported by illustrations to facilitate understanding and accurate execution of all tasks.