This manual covers the Yamaha 150C V150C outboard motor, produced between 2003 and 2006. Designed for marine applications, these motors are recognized for their robust engineering and reliable performance. This comprehensive guide provides essential information for understanding and maintaining your Yamaha outboard motor, ensuring its continued operational efficiency and longevity on the water. The purpose of this Service and Repair Manual is to provide detailed instructions and technical data for the effective maintenance, troubleshooting, and repair of the Yamaha 150C V150C. It includes sections on general information, periodic inspections and adjustments, fuel system maintenance, power unit, lower unit, bracket unit, and electrical system maintenance. Additionally, troubleshooting analysis and detailed technical specifications are covered, equipping owners and technicians with the knowledge necessary to keep the outboard motor in optimal condition.