This document provides comprehensive information for the Yamaha F250L and F250 Marine Outboard Motors. Designed for robust marine propulsion, these gasoline-powered, four-stroke outboard motors deliver exceptional performance and reliability. Yamaha Marine's commitment to engineering excellence is evident in the F250 series, offering powerful and dependable operation for a wide range of boating applications. This Factory Service Repair Manual is your essential guide for maintaining and repairing your Yamaha outboard motor. It covers critical areas including general information, detailed specifications, periodic maintenance, fuel system, power unit, lower unit, bracket unit, electrical system, and troubleshooting. This manual is designed to assist owners, technicians, and mechanics in ensuring the optimal performance, longevity, and safety of their Yamaha F250L and F250 outboard motors.