This workshop service repair manual provides comprehensive information for the Mercury Mariner outboard engine, specifically the Marathon trim level, featuring a 60 horsepower rating. Engineered for reliability and performance, this inline 3-cylinder, water-cooled engine is designed for marine applications. Its robust construction and efficient design make it a dependable choice for various boating needs. The engine specifications include a displacement of 1596 cc, a bore of 91 mm, and a stroke of 77 mm, coupled with a carbureted fuel induction system and CDI ignition. This manual serves as an essential guide for owners, technicians, and mechanics, detailing all aspects of maintenance, repair, and technical specifications. It covers routine maintenance procedures, troubleshooting common issues, and in-depth repair instructions for the engine and its components, including the outboard gearcase. With clear, step-by-step guidance and essential data, this English-language resource ensures the optimal performance and longevity of your Mercury Mariner outboard.