The 1988 Yamaha 15ELG Outboard is a robust and reliable marine engine designed for a variety of boating applications. Featuring a 2-stroke, 2-cylinder engine with a displacement of 294 cc and delivering 15 horsepower, this model is engineered for efficient performance. Its dual carburetor and CDI ignition system ensure optimal fuel delivery and reliable starting. The water-cooled system provides consistent operation, while the Forward, Neutral, Reverse gear selection offers versatile maneuverability. This outboard motor exemplifies Yamaha's commitment to quality and durability in marine propulsion. This comprehensive Service Repair Maintenance Manual provides detailed information for the 1988 Yamaha 15ELG Outboard. It covers essential procedures including disassembly, repair, assembly, and inspection, supported by exploded diagrams and step-by-step instructions. Key maintenance topics such as lubrication, fuel system requirements, cooling system care, and recommended spark plugs and gear oil are thoroughly explained. The manual is fully bookmarked and searchable, making it an indispensable resource for owners, mechanics, and technicians seeking to maintain and repair this Yamaha outboard motor effectively.