This manual covers the Yamaha 115ETXG and 130ETLG outboard motors manufactured between 1988 and 1989, representing the Early Two-Stroke Era. These robust four-cylinder, water-cooled engines are designed for reliable performance on the water, featuring carbureted fuel systems and CDI ignition. The 115hp model offers 1670cc displacement and 115 horsepower at 5000 RPM, while the 130hp model provides 1730cc displacement and 130 horsepower at 5000 RPM, both equipped with an outboard gearcase featuring a 2.00:1 gear ratio. This Factory Service Repair Manual, product number LIT-18616-00-41, is provided in English and details essential maintenance, repair, and technical specifications for these Yamaha outboards. It guides users through procedures such as lubrication, fuel system requirements, and replacement intervals for critical components like spark plugs, water pump impellers, and fuel filters. The comprehensive information within this manual is intended to assist owners, mechanics, and technicians in maintaining the optimal performance and longevity of their 115ETXG and 130ETLG engines.