This workshop service manual covers the Mercury Mariner 15 HP Outboard motor, designed for a variety of marine applications. Engineered for reliability and performance, this outboard motor features a water-cooled engine and a CDI ignition system, ensuring efficient operation. Its robust construction and straightforward design make it a dependable choice for boaters seeking consistent power and ease of use on the water. This comprehensive manual provides essential information for maintaining and repairing your Mercury Mariner 15 HP Outboard. It details routine maintenance procedures, troubleshooting common issues, and outlines technical specifications for optimal performance. Whether you are a seasoned technician or an owner performing your own upkeep, this guide offers the necessary knowledge to ensure your outboard motor remains in peak condition.