This manual covers the Mercury 115 HP Outboard, a four-stroke engine manufactured between 2001 and 2002. Featuring Electronic Fuel Injection (EFI) for optimal performance and efficiency, this outboard is engineered for reliability and robust operation. Its design prioritizes durability, making it a dependable choice for a wide range of marine applications. The starting serial number for models covered is 0T178500. This comprehensive service manual provides detailed instructions for maintenance, repair, and troubleshooting of your Mercury 115 HP Outboard. It includes step-by-step procedures, diagnostic information, technical specifications, and safety guidelines, all supported by zoomable illustrations and exploded views. Designed for professional technicians, mechanics, and DIY enthusiasts, this manual ensures you have the necessary information to keep your engine in optimal condition.