This manual provides comprehensive information for the 2008 Yamaha Outboard F100B, serial number 60C-1002760. Designed for reliability and performance, this outboard model represents a significant engineering achievement in its class. Its robust construction and advanced features ensure efficient operation for a variety of marine applications. This document serves as the definitive guide to understanding and maintaining this high-quality marine engine. The scope of this manual is extensive, covering all essential aspects of the 2008 Yamaha Outboard F100B. It details parts and procedures for critical components including the top and bottom cowling, cylinder and crankcase assemblies, crankshaft and piston, valve and intake systems, carburetors, fuel delivery, generator, and electrical systems. Furthermore, it addresses the starting motor, control systems, steering, power trim and tilt, and various casing and drive components. This resource is invaluable for owners, technicians, and mechanics seeking to ensure optimal performance, longevity, and proper repair of their Yamaha outboard.