This manual details the Yamaha F90 outboard motor, specifically for models manufactured from April 2005 to the present, identified by PID range 61P-1013277 and newer. Designed for reliable performance and efficiency, this outboard motor represents Yamaha's commitment to engineering excellence in marine propulsion. Its robust construction and advanced technology ensure dependable operation across a wide range of boating applications, making it a trusted choice for recreational and professional users alike.

This factory service manual provides comprehensive information essential for the proper maintenance, troubleshooting, and repair of your Yamaha F90 outboard motor. It covers all aspects of the unit, offering detailed procedures, technical specifications, and critical safety guidelines. By utilizing this manual, owners, mechanics, and technicians can ensure the longevity, optimal performance, and safe operation of the outboard motor.