This comprehensive workshop service repair manual is specifically designed for the Mercury Mariner 210 HP M2 Jet Drive outboard engine, covering model years 1999 through 2004. Within this manual, you will find detailed information covering every aspect of servicing, maintenance, and troubleshooting your engine. From routine maintenance procedures like oil changes and spark plug replacements, to more complex tasks like engine rebuilds and jet drive repairs, the manual provides clear and concise instructions. Diagrams, illustrations, and step-by-step guides are included throughout the manual to ensure that even novice mechanics can tackle repairs with confidence. You'll find valuable information on engine components, electrical systems, fuel systems, and the jet drive system. This manual acts as your ultimate resource for keeping your Mercury Mariner 210 HP M2 Jet Drive outboard running smoothly and reliably.

The Mercury Mariner 210 HP M2 Jet Drive, produced from 1999 to 2004, is a powerful and versatile outboard motor designed for a variety of marine applications. This engine boasts a 2.5-liter, naturally aspirated, four-cylinder, four-stroke design, delivering a peak output of 210 horsepower. This makes it ideal for larger boats, including ski boats, wakeboard boats, and even some smaller cruisers. The M2 Jet Drive system, a key feature of this engine, provides a unique advantage in shallow water and areas with obstacles. The jet drive replaces the traditional propeller, propelling the boat forward by drawing water into a chamber and expelling it at high velocity. This system offers exceptional maneuverability, allowing for precise control even at slow speeds, and eliminates the risk of propeller damage in shallow water or while navigating through debris.

The Mariner 210 HP M2 Jet Drive is renowned for its reliability and durability, built upon the foundation of Mercury's long-standing experience in the marine industry. The engine's design incorporates advanced features such as electronic ignition, fuel injection, and a robust cooling system ensuring optimal performance and prolonged lifespan. While this engine has been discontinued, its legacy continues to inspire boaters who appreciate its power, versatility, and reliability. Finding a well-maintained Mariner 210 HP M2 Jet Drive can be a rewarding experience for those looking for a robust and efficient engine for their boat. The engine's unique jet propulsion system makes it a distinctive choice for navigating challenging water conditions, offering a smooth and controlled ride in diverse environments.