This manual covers the Yamaha LZ250TURB and VZ225TLRB outboard motors from the 2003 model year. These 2-stroke High Pressure Direct Injection (HPDI) engines are designed for marine propulsion, offering robust performance and reliability in demanding marine environments. With horsepower ratings of 225 and 250, and a 6-cylinder configuration, these motors are engineered for efficient and powerful operation. The manual details variants including left-hand and right-hand rotation models, ensuring comprehensive coverage for these advanced marine propulsion systems.

The purpose of this Service Repair Manual is to provide detailed information for the maintenance, repair, and servicing of your Yamaha outboard motor. It includes essential technical specifications, operational guidelines, and recommended maintenance procedures. Owners, technicians, and mechanics will find comprehensive instructions on troubleshooting, component identification, and repair techniques, enabling them to keep the outboard motor in optimal working condition. This manual is an indispensable resource for ensuring the longevity and performance of your Yamaha marine propulsion system.