This workshop repair service manual covers the Mercury Mariner 75 HP outboard motor. Engineered for reliability and performance, this 75 horsepower, 4-cylinder, 1.5-liter outboard motor utilizes a fuel-injected, water-cooled system with CDI ignition. Its robust design and advanced features make it suitable for a wide range of marine applications, ensuring consistent power and efficient operation on the water. This comprehensive manual provides detailed information essential for the maintenance and repair of your Mercury Mariner 75 HP outboard motor. It includes in-depth coverage of all models and trims, offering step-by-step procedures for routine servicing, troubleshooting common issues, and performing major repairs. Technical specifications, fluid recommendations, and safety guidelines are also included to assist owners, mechanics, and technicians in keeping the engine in optimal condition.