This service repair manual covers Yamaha OUTBOARD 225G 250B L250B outboard motors. Designed for optimal performance and reliability, these Yamaha outboard motors represent advanced engineering for marine applications. This manual is intended to provide comprehensive information for the operation, maintenance, and repair of all models and engine types. The purpose of this English-language service manual is to assist both do-it-yourself enthusiasts and experienced mechanics in maintaining and repairing their Yamaha outboard motors. It includes step-by-step instructions, detailed diagrams, and factory specifications to cover all aspects of service, maintenance, and troubleshooting. This complete and intact document ensures that users have the necessary resources to keep their outboard motors in optimal working condition.