This manual covers the Yamaha F100TLRZ Outboard, a first-generation four-stroke, inline 4-cylinder engine produced in 2001. Delivering 100 horsepower from its 1596 cc displacement, this water-cooled outboard features a Capacitor Discharge Ignition (CDI) system and Fuel Injection (EFI) for efficient operation. Designed for marine applications, its robust engineering ensures reliability and performance on the water. The transmission offers Forward, Neutral, and Reverse gears with a typical 2.00:1 gear ratio, making it a versatile choice for various boating needs. This comprehensive Factory Service Repair Maintenance Manual, written in English, provides detailed guidance for owners, mechanics, and technicians. It includes step-by-step procedures, exploded diagrams for disassembly, and completely bookmarked and searchable content for ease of use. Key areas covered include essential maintenance tasks such as fluid capacities for engine and gearcase oil, recommended spark plug gap, fuel type, and intervals for timing belt and impeller replacement. Technical specifications for the electrical system, including alternator output, are also detailed, empowering users to effectively maintain and repair their Yamaha F100TLRZ Outboard.