This Service Repair Manual covers Yamaha SX150X, LX150X, PX150X, DX150X, SX200X, and LX200X HPDI outboard motors. These robust marine propulsion units, powered by internal combustion gasoline engines, are engineered for reliable performance in demanding marine environments. Their High Pressure Direct Injection (HPDI) technology ensures efficient operation, making them a strong choice for a variety of boating applications.

This manual provides comprehensive guidance for the maintenance, repair, and technical understanding of your Yamaha outboard motor. It details essential procedures, troubleshooting steps, technical specifications, and safety guidelines necessary for proper upkeep. Owners, mechanics, and technicians will find this resource invaluable for ensuring the longevity and optimal performance of their marine propulsion system.