This comprehensive service repair manual provides detailed instructions for maintaining and repairing your Yamaha 90HP (90 HP) outboard engine, covering models manufactured between 1996 and 2006. The manual includes information on both 2-stroke and 4-stroke models, covering 3 and 4 cylinder engines with carburetor fuel systems. The manual is organized into sections that cover general information, specifications, periodic inspections and adjustments, fuel system, power unit, lower unit, bracket unit, electrical system, and troubleshooting. Each section is illustrated with clear diagrams and photographs to guide you through every step of the repair process. The manual is designed to be user-friendly and accessible for mechanics of all skill levels. The step-by-step instructions and detailed illustrations make it easy to understand even the most complex maintenance procedures. With this manual, you will be able to perform a wide range of repairs and maintenance tasks, saving you time and money.

The Yamaha Outboard 90hp (90 Hp) 2-Stroke & 4-Stroke Service Repair Manual 1996-2006 is a comprehensive guide for technicians and boat owners looking to maintain, troubleshoot, and repair Yamaha outboard motors manufactured between 1996 and 2006. This manual covers both 2-stroke and 4-stroke models within the 90hp range, providing detailed information on a wide range of topics, from basic maintenance procedures to complex engine overhauls. The manual's detailed illustrations, step-by-step instructions, and extensive troubleshooting charts make it an invaluable resource for anyone working on these popular outboard motors. The Yamaha 90hp outboard motor series was known for its reliability, power, and fuel efficiency. These motors were popular choices for a variety of applications, including fishing boats, pleasure craft, and small commercial vessels. The 90hp range included both 2-stroke and 4-stroke models, each offering distinct advantages. The 2-stroke motors were renowned for their lightweight design and powerful acceleration, while the 4-stroke motors provided greater fuel efficiency and quieter operation. Regardless of the engine type, the Yamaha 90hp outboards were designed to deliver dependable performance and long-lasting durability. The 1996-2006 service repair manual covers the entire model range, ensuring that users can access the necessary information to properly maintain and repair their Yamaha 90hp outboard motor.