The 1991 Yamaha C55ELRP represents the first generation of its model line, a testament to Yamaha's engineering quality and reliability. This 2-stroke, 3-cylinder outboard motor, with a displacement of 705cc, delivers a robust 55 horsepower, making it suitable for a variety of marine applications. Its water-cooled system, carburetor fuel induction, and CDI ignition ensure efficient and dependable performance on the water. The C55ELRP features a long shaft and an outboard lower unit with a 2.33:1 gear ratio, designed for remote electric start and throttle/shift control, offering a balanced combination of power and user convenience. This comprehensive Service Repair Maintenance Factory Professional Manual in English provides essential information for the upkeep and repair of your 1991 Yamaha C55ELRP. It covers critical maintenance procedures, including recommended lubrication and ignition specifications, as well as detailed technical data. The manual is designed to assist owners, mechanics, and technicians in maintaining the optimal performance and longevity of the outboard motor. Its searchable and bookmarked format, along with exploded diagrams, facilitates easy navigation and understanding of complex components and systems.