This manual covers the Mercury Mariner outboard engine, a robust and reliable power unit designed for a variety of marine applications. Featuring a 60 horsepower, 3-cylinder, 935cc carbureted engine with CDI ignition, this outboard is built for dependable performance on the water. Its engineering emphasizes durability and efficiency, making it a suitable choice for boaters seeking consistent power and a smooth operating experience. The Mariner is equipped with an electric start system and an alternator providing 10 amps of output. This comprehensive Service Repair Manual provides essential information for the maintenance, repair, and technical understanding of the Mercury Mariner outboard. It details critical procedures, specifications, and guidelines to ensure optimal performance and longevity. Owners, technicians, and mechanics will find valuable insights into engine specifications, lubrication requirements, scheduled maintenance tasks such as spark plug replacement, and troubleshooting. The manual serves as an indispensable resource for keeping the Mercury Mariner operating at its peak efficiency and reliability.