This manual covers the Yamaha 250ETXD outboard motor, produced in 1990. Designed for marine propulsion, this powerful 250 horsepower gasoline engine represents a significant advancement in outboard motor technology. Its robust engineering ensures reliability and performance for a wide range of marine applications. This service repair maintenance manual provides comprehensive information to understand and maintain this specific model. The purpose of this manual is to provide detailed guidance for the servicing, repair, and maintenance of the Yamaha 250ETXD outboard motor. It includes step-by-step procedures, exploded diagrams for disassembly and reassembly, and essential technical specifications. The content covers all aspects of the motor, enabling owners and technicians to perform inspections, repairs, and routine maintenance effectively, ensuring the longevity and optimal performance of the unit.