This Factory Service Manual provides comprehensive information for the 1987 Yamaha 50 ELH Outboard motor. Designed as a reliable propulsion system for small to medium watercraft, this 2-stroke gasoline-powered outboard motor utilizes a propeller drive system through its outboard gearcase. Yamaha Motor Corporation's engineering ensures robust performance and durability for its intended use. This manual serves as an essential resource for maintaining and repairing the Yamaha 50 ELH Outboard. It details step-by-step disassembly, repair, assembly, and inspection procedures, complemented by exploded diagrams for clarity. The content covers comprehensive maintenance and repair, enabling owners, mechanics, and technicians to effectively service the unit and ensure its continued optimal operation.