296501 Service Data – Yamaha Outboards 1991

The Yamaha 1991 Service Data manual is the official factory reference for Yamaha outboard engines. Printed in Japan by Yamaha Motor Co., Ltd., it contains all the specifications and technical information you need for accurate servicing and repairs.

Inside, you will find precise electrical diagrams, ignition system testing steps, torque specifications, fuel system data, and wiring schematics. Each chart and diagram appears in a clean layout, making it easy to locate the information you need quickly. Service tables give exact measurements, resistance readings, and troubleshooting guidance to help you diagnose problems efficiently.

This manual serves both marine mechanics and Yamaha outboard owners who want to maintain their engines to factory standards. By following the detailed instructions, you can extend your engine’s life, boost performance, and ensure safe operation.

Unlike generic repair books, the Yamaha 1991 Service Data contains only Yamaha-specific details for that model year, ensuring the highest accuracy. Its durable print format withstands workshop and onboard use. Whether you are carrying out routine maintenance or a complex repair, this manual will guide you through the process with confidence.

Arizona Outboard Dismantlers provides genuine manuals like this one to keep your Yamaha outboard running season after season. With the right service data, you can protect your investment and enjoy reliable boating.