This factory workshop manual covers Yamaha 15HP Outboard Motors manufactured between 1996 and 2006. These robust 2-cylinder, 2-stroke and 4-stroke outboard motors are designed for reliable performance and serviceability, featuring a carburettor fuel system. The manual provides comprehensive information for a wide range of model designations, ensuring proper operation and maintenance for various applications. This English-language manual is intended for service, repair, and maintenance of the Yamaha 15HP Outboard Motor. It details general information, specifications, periodic inspections and adjustments, fuel system, power unit, lower unit, bracket unit, electrical system, and troubleshooting. Key features include torque specifications, exploded views, and detailed work procedures, making it an essential resource for owners, mechanics, and technicians.