This Service Repair Manual covers the outboard motor, a robust 4-cylinder, 40 HP engine designed for reliable performance on the water. Engineered for durability and efficiency, this outboard motor utilizes unleaded gasoline and features a water-cooled system for optimal operation. Its CDI ignition system ensures consistent power delivery, while the exhaust exits through the propeller hub for a cleaner and quieter experience. Whether equipped with remote or tiller controls, and featuring electric or manual start options with available power trim and tilt, the motor is built to meet the demands of various boating applications. This comprehensive manual provides essential information for maintaining and repairing your outboard motor. It details critical maintenance procedures, including recommended lubrication for engine oil and gear lube, along with guidance on fuel filter replacement. Technical specifications, troubleshooting steps, and safety guidelines are thoroughly explained to assist owners, mechanics, and technicians. The English-language format ensures easy access to all necessary data, empowering users to keep their motor operating at peak performance and longevity.