This repair manual covers the Mercury 70-115HP outboard motors manufactured between 1987 and 1993. These engines are renowned for their robust construction and dependable performance, making them a popular choice for a wide range of boating applications, from recreational fishing to commercial use. Their design emphasizes durability and efficiency, ensuring reliable operation in various marine environments.

This comprehensive guide provides essential information for the maintenance, repair, and troubleshooting of your Mercury 70-115HP outboard motor. It includes detailed procedures, technical specifications, and safety guidelines designed to assist owners, professional technicians, and mechanics in keeping the engine in optimal working condition. By following the instructions within this manual, users can ensure the longevity and peak performance of their Mercury outboard.