This manual covers the Yamaha F50TLRD outboard motor, manufactured in 2005. As a four-stroke, gasoline-powered marine propulsion unit, this 50-horsepower motor is engineered for reliable performance on the water. Its inline engine configuration and outboard gearcase are designed for efficient operation in various marine environments. Yamaha Motor Corporation's commitment to quality is evident in the robust construction and dependable operation of this model, making it a trusted choice for boaters. The purpose of this Factory Service Manual is to provide comprehensive maintenance and repair instructions for the Yamaha F50TLRD outboard motor. It details step-by-step disassembly, repair, assembly, and inspection procedures, covering all aspects of the motor. The manual includes exploded diagrams to aid in understanding complex assemblies and is fully bookmarked and searchable in English for ease of use. This resource is essential for owners, mechanics, and technicians to ensure the continued optimal performance and longevity of the outboard motor.