This workshop service repair manual covers the Mercury Mariner, a 2.5-liter outboard motor designed for marine applications. Engineered for reliability and performance, this water-cooled engine provides dependable power for a variety of boating needs. Its robust construction and efficient design ensure a quality experience on the water. This comprehensive manual is intended for mechanical technicians and provides detailed guidance on maintaining and repairing the Mercury Mariner outboard motor. It covers essential procedures, technical specifications, and troubleshooting steps to ensure optimal performance and longevity. By following the information within, users can effectively service and manage their equipment.