This comprehensive Factory Service Manual is the definitive resource for servicing and repairing your 1998 Yamaha L250TURW outboard motor. It provides detailed, step-by-step instructions, along with clear illustrations, photos, and exploded views, to guide you through every aspect of maintenance and repair. The manual covers a wide range of topics including general information, periodic inspection and adjustments, fuel system, power unit, lower unit, bracket unit, electrical system, specifications, troubleshooting, and much more. Each section is further broken down into numerous subsections, ensuring that you have access to the specific information you need. Furthermore, the manual includes detailed wiring and circuit diagrams to assist with diagnosing and resolving electrical issues. With this manual, you have everything you need to confidently maintain and repair your 1998 Yamaha L250TURW outboard motor.

The Yamaha L250TURW is a powerful and reliable outboard motor renowned for its exceptional performance and durability. Designed for a wide range of marine applications, this 250 horsepower behemoth boasts a robust construction and advanced features that cater to both recreational and professional boaters. The L250TURW is powered by a four-stroke, in-line, four-cylinder engine that delivers an impressive torque curve across the entire RPM range. This translates into effortless acceleration, smooth operation, and exceptional fuel efficiency, making it ideal for high-speed cruising, fishing, and towing. The engine incorporates Yamaha's renowned TCI (Transistor Controlled Ignition) system, ensuring precise ignition timing and optimal combustion for maximized power output and reduced emissions. Further enhancing its performance, the L250TURW features a multi-point electronic fuel injection system that provides consistent fuel delivery, efficient combustion, and a reduction in cold-start issues.

The L250TURW's durability is further showcased by its robust construction. The engine block is cast from high-quality aluminum alloy, providing exceptional resistance to corrosion and wear. The lower unit, housing the propeller and gear train, is crafted from durable marine-grade aluminum, ensuring longevity in saltwater environments. The motor's external components are coated with a highly protective paint finish, further enhancing resistance to corrosion and ensuring a long service life. This combination of advanced technology and robust construction makes the Yamaha L250TURW a reliable, dependable, and highly sought-after outboard motor for serious boaters. Beyond its core performance and durability, the L250TURW also prioritizes user-friendly operation and maintenance. It features a comprehensive instrumentation panel that provides clear and concise information on critical engine parameters, allowing the operator to monitor the motor's performance and ensure optimal operation. The motor is also equipped with a convenient tilt steering system, allowing for easy maneuverability and a comfortable driving experience.