This manual covers the 200/225 HP DFI Optimax outboard engines, part of the Optimax DFI generation. These engines are engineered for reliable performance, featuring Direct Fuel Injection (DFI) technology for enhanced efficiency and power output. The 200 HP models utilize a 2.5L displacement, while the 225 HP models employ a 3.0L displacement, both delivering advertised horsepower through their water-cooled, electronically ignited systems. Designed for demanding marine applications, these outboards represent a commitment to robust engineering and operational excellence. This comprehensive Factory Service Repair Manual, written in English, provides essential information for the maintenance and repair of your outboard. It details critical procedures, technical specifications, and troubleshooting guidance for owners, mechanics, and technicians. Coverage includes engine specifications, fuel and oil requirements, electrical system details, and transmission information. Adhering to the maintenance schedules and repair instructions outlined within will ensure the longevity and optimal performance of your engine.