This manual covers the Mercury Mariner outboard engine, a water-cooled motor designed for marine propulsion. While specific production years are not detailed, this engine is engineered to deliver reliable performance, featuring a 75 HP power output. Its robust construction and straightforward design make it a dependable choice for various boating applications. This comprehensive Factory Service Repair Manual provides essential information for the maintenance and repair of your Mercury Mariner outboard. It details critical procedures, technical specifications, and troubleshooting guidance necessary to keep your engine operating at peak performance. Owners, mechanics, and technicians will find this resource invaluable for understanding and servicing the engine's systems, ensuring its longevity and efficiency.