This service repair manual covers Yamaha Outboard Motors from the 1997 model year. These engines are known for their robust engineering and reliability, designed to provide dependable performance for a wide range of marine applications. This manual details the intricacies of these 2-stroke, water-cooled engines, which typically feature carburetor-based fuel delivery and CDI ignition systems, ensuring optimal operation on the water. This comprehensive English-language manual, spanning 198 pages, is an essential resource for maintaining and repairing your Yamaha outboard motor. It provides detailed information across numerous chapters, including general information, specifications, periodic inspections and adjustments, fuel system, power unit, lower unit, bracket unit, and electrical unit. Furthermore, it includes a dedicated section for trouble analysis, offering guidance for diagnosing and resolving common issues, thereby empowering owners and technicians to keep their engines running efficiently and safely.