This manual covers the Yamaha 75HP EFI 4-STROKE OUTBOARD, model years 2005 and 2006. This powerful and reliable outboard engine features Electronic Fuel Injection for efficient performance and a water-cooled system for optimal operation. Designed for a variety of marine applications, the Yamaha 75HP EFI 4-STROKE OUTBOARD is engineered for durability and consistent performance on the water. This comprehensive English language repair and owner's manual, along with a parts catalog, provides detailed information for maintaining and repairing your Yamaha outboard. It includes sections on routine maintenance, fuel and lubrication systems, cooling system service, advanced troubleshooting, and component-specific repairs for the engine, electrical system, transmission, steering, and body. This manual is an essential resource for owners and technicians to ensure the longevity and optimal performance of the Yamaha 75HP EFI 4-STROKE OUTBOARD.