The Tohatsu M5BS is a 5 horsepower, 2-stroke outboard motor engineered for reliable performance and efficient operation. Featuring a water-cooled system, carburetor fuel delivery, and a CDI ignition, this model is designed for a variety of marine applications. Its direct drive propeller system and forward, neutral, and reverse gear selection provide versatile control. The M5BS is equipped with a manual recoil starter and a tiller handle with a twist grip throttle for intuitive operation, complemented by a manual tilt system offering multiple positioning options. This outboard motor is intended for use with an external fuel tank and requires a pre-mix of oil and unleaded gasoline. This Factory Service Repair Manual provides comprehensive information for the Tohatsu M5BS outboard motor. It covers essential maintenance procedures, detailed troubleshooting guides, and critical technical specifications, including wiring diagrams and recommended service intervals for components like spark plugs and water pump impellers. The manual also details fluid types and capacities, such as marine gear oil. Designed for owners, mechanics, and technicians, this English-language manual aims to ensure the proper upkeep, efficient operation, and longevity of the M5BS, enabling effective maintenance and repair.