This manual covers the Yamaha F225A / FL225A Outboard, a V6, 4-stroke, naturally aspirated engine with a displacement of 3.3 Liters (3300cc) and a maximum horsepower of 225 HP. It features Electronic Fuel Injection (EFI) and a Capacitor Discharge Ignition (CDI) system, with water cooling utilizing either raw water or raw water with thermostatic control. This engine is engineered for reliable performance in marine applications. This comprehensive Factory Service/Repair/Workshop Manual provides detailed information essential for the maintenance and repair of your Yamaha outboard. It includes all repair procedures, periodic checks and adjustments, and is enhanced with highly detailed exploded pictures and diagrams. This English-language manual is designed to assist owners, mechanics, and technicians in understanding and servicing the F225A / FL225A Outboard.