This manual covers the Yamaha F80TLRZ and F100TLRZ outboard motors from the first generation of the F80/F100 series, produced in 2001. These 4-stroke, water-cooled, 4-cylinder outboard engines offer 80 HP and 100 HP respectively, featuring Electronic Fuel Injection (EFI) and CDI Digital ignition for reliable performance. With a displacement of 1832 cc and a bore x stroke of 85 mm x 80 mm, these engines are designed for demanding marine applications, emphasizing Yamaha's commitment to engineering quality and durability. The purpose of this OEM Parts Manual is to provide comprehensive information for identifying and ordering genuine Yamaha parts. It includes detailed, illustrated exploded parts diagrams, part numbers, and descriptions for the F80TLRZ and F100TLRZ models. This manual is an essential resource for owners, mechanics, and technicians to ensure proper maintenance, repair, and upkeep, thereby maximizing the longevity and performance of these robust outboard engines.