This service repair workshop manual covers the Mercury Mariner 8 HP 4-Stroke outboard engine. Designed for reliable performance, this engine is a testament to robust engineering, suitable for a variety of marine applications. Its 4-stroke configuration and water-cooling system ensure efficient operation and durability, making it a dependable choice for boaters seeking consistent power and smooth running. This manual provides comprehensive guidance for the maintenance, repair, and technical understanding of your Mercury Mariner 8 HP 4-Stroke outboard. It details essential procedures, troubleshooting steps, and technical specifications necessary for optimal performance and longevity. Owners, technicians, and mechanics will find the information within invaluable for keeping this engine in peak condition, ensuring safe and effective operation on the water.