This comprehensive factory service repair manual provides a detailed guide for maintaining and repairing your Mercury Mariner 30 Marathon 2 Cylinder Outboard. The manual contains hundreds of pages of detailed information, including step-by-step instructions, diagrams, and specifications. It covers all aspects of the engine, from basic maintenance tasks to complex repairs. Whether you're a seasoned mechanic or a DIY enthusiast, this manual will equip you with the knowledge and tools necessary to keep your outboard running smoothly.

The Mercury Mariner 30 Marathon is a two-cylinder, four-stroke outboard motor renowned for its reliability and fuel efficiency. It was designed for smaller boats, emphasizing practicality and ease of use. This engine, while not a powerhouse, delivers ample power for leisurely cruising, fishing, and watersports with smaller craft. The Mariner 30 Marathon is known for its smooth operation and quiet performance, making it a popular choice for recreational boaters who prioritize a peaceful experience on the water. It features a robust construction with a cast iron cylinder block and a durable aluminum lower unit, ensuring long-lasting performance even in demanding conditions. The engine's compact size and lightweight design make it easy to transport and install, allowing for versatility in boat applications.

The Mariner 30 Marathon offers a number of features that enhance its usability and performance. The large-diameter propeller provides excellent thrust for quick acceleration and efficient cruising. The engine's tilt-and-trim system allows for easy maneuverability in shallow waters and for adjusting the boat's running attitude for optimal performance. Additionally, the Mariner 30 Marathon is equipped with a convenient electric start system, simplifying the engine starting process. This engine is also known for its straightforward maintenance requirements, with easily accessible components that simplify routine service procedures. Though production of the Mariner 30 Marathon has ceased, its legacy continues to live on as a reliable and dependable choice for recreational boating. Its reputation for durability, fuel efficiency, and ease of use makes it an attractive option for boaters seeking a simple and enjoyable on-the-water experience.