This comprehensive manual provides detailed instructions and guidance for servicing, repairing, and maintaining the Yamaha S250TXRW outboard motor, specifically covering models manufactured in 1998. The manual is structured in a clear and logical step-by-step format, making it easy for mechanics to follow the procedures. Each chapter includes detailed exploded diagrams, strategically placed before disassembly sections, allowing for effortless identification of the correct disassembly and assembly sequences. The manual encompasses all aspects of the outboard motor, serving as a complete reference for any repair or maintenance operation. You will find comprehensive explanations for all disassembly, repair, assembly, and inspection procedures, ensuring a thorough understanding of each step.

The Yamaha S250TXRW is a powerful and technologically advanced outboard motor designed for serious anglers and recreational boaters seeking exceptional performance and reliability. This 250 horsepower behemoth boasts a four-stroke, 4.2L V6 engine with Yamaha's renowned proprietary technologies like the Variable Valve Timing (VVT) system and Yamaha's proprietary Electronic Fuel Injection (EFI). These cutting-edge features combine to deliver smooth acceleration, exceptional fuel efficiency, and remarkable low-end torque. The S250TXRW is specifically designed for applications requiring a high-end, high-performance outboard, such as large center consoles, dual-console boats, and sportfishing yachts. Its robust construction, with a durable and corrosion-resistant aluminum alloy, ensures long-lasting service in harsh marine environments.

The S250TXRW boasts a wealth of features tailored for ease of use and maximum performance. Yamaha's Command Link Plus system provides comprehensive engine data and control capabilities, enabling boaters to monitor critical engine parameters like RPM, fuel consumption, and engine temperature. The S250TXRW also features Yamaha's innovative Digital Electronic Control (DEC) system, which electronically manages the engine's throttle, ignition, and fuel injection for precise control and optimal performance. This model offers a wide range of mounting options, including single or twin installations, enabling boaters to tailor their setup to their specific needs. With its sleek design, impressive power delivery, and advanced technology, the Yamaha S250TXRW stands as a top-tier choice among high-performance outboard motors, delivering a seamless and exhilarating boating experience.