This manual covers Yamaha Outboard Motors manufactured between 1984 and 1996. Yamaha is renowned for its commitment to engineering excellence and reliability, and these outboard motors are designed to provide dependable performance across a wide range of applications. This comprehensive guide encompasses a vast array of models, from 2HP to 250HP, including both 2-stroke and 4-stroke engines, ensuring broad coverage for various boating needs. The purpose of this repair manual is to provide detailed information for the maintenance, repair, and troubleshooting of your Yamaha outboard motor. It includes procedures for routine maintenance, engine removal and installation, fuel systems, lubrication and cooling systems, transmission and drive components, steering systems, electrical systems, and body work. Advanced troubleshooting guides are also provided, offering solutions for common and complex issues. This resource is essential for owners, mechanics, and technicians seeking to keep their Yamaha outboard motors in optimal condition.