This comprehensive workshop manual provides detailed instructions and step-by-step diagrams for servicing and repairing your Mercury MarineR 55HP Marathon Sea Pro outboard motor, covering models from 1996 onwards. It is the same manual used by official dealer workshops, offering the most accurate and complete information available. Inside, you'll find everything from basic procedures like changing spark plugs to in-depth instructions for engine rebuilds. The manual also includes detailed electrical diagrams, torque settings, fluid capacities, and comprehensive coverage of all service and repair procedures. This manual is your go-to resource for diagnosing, servicing, and repairing your Mercury outboard motor, giving you access to the same information used by certified technicians and mechanics.

The Mercury MarineR 55HP Marathon Sea Pro outboard motor, manufactured from 1996 onwards, is a robust and reliable powerplant designed for a variety of boating applications. This outboard is renowned for its durability, efficiency, and smooth performance, making it a popular choice for fishing boats, small runabouts, and dinghies. The 55HP Marathon Sea Pro boasts a two-cylinder four-stroke engine, delivering a balance of power and fuel economy. This engine is known for its smooth idle, quiet operation, and responsive acceleration, making it an enjoyable experience for both novice and experienced boaters. The Mercury MarineR 55HP Marathon Sea Pro is equipped with a variety of features that enhance its performance and ease of use. These features include a large-capacity fuel tank, a reliable ignition system, and a robust cooling system that ensures engine longevity. The outboard also features a tilt-and-trim system, allowing for easy adjustment of the engine for optimal performance and maneuverability. Furthermore, the 55HP Marathon Sea Pro is built with saltwater corrosion resistance, making it suitable for both freshwater and saltwater environments. This durability, combined with its user-friendly design and reliable performance, has made the Mercury MarineR 55HP Marathon Sea Pro a trusted choice for boaters worldwide.