This workshop service manual covers the Mercury Mariner, an outboard motor designed for reliable performance. While specific production years are not detailed, the Mariner is engineered with a focus on durability and efficiency, featuring a 4-stroke engine that delivers 8 HP. Its water-cooled system and CDI ignition ensure consistent operation, supported by a carburetor fuel delivery system and an outboard lower unit transmission. The propeller utilizes a spline drive for secure engagement. This comprehensive manual provides essential information for the maintenance and repair of your Mercury Mariner. It details critical procedures, technical specifications, and troubleshooting guidance necessary for optimal performance and longevity. Owners, technicians, and mechanics will find the English-language content, spanning 251 pages, invaluable for understanding and servicing the vehicle's engine, cooling, fuel, ignition, and propulsion systems.