This comprehensive service manual provides detailed maintenance and repair procedures for Mercury Mariner Outboard 45jet, 50, 55, and 60 horsepower 2-stroke models. It covers a wide range of models, including the 15 jet, 50, 55 Marathon, 55 Seapro, 60, 60 Bigfoot, 60 Marathon, and 60 SeaPro models. The manual includes detailed instructions for serial numbers US 0D000750 and above and Belgium 09671687 and above. Whether you're a seasoned mechanic or a DIY enthusiast, this manual guides you through every step of the repair process with clear, concise instructions and hundreds of high-quality photos and illustrations. It covers all aspects of the outboard, from general information and specifications to detailed breakdowns of the electrical and ignition systems, fuel systems, powerhead, mid-section, lower unit, and installation and attachment procedures. With this manual, you'll have all the information you need to keep your Mercury Mariner outboard running smoothly.

The Mercury Mariner 45jet, 50, 55, and 60 HP 2-stroke outboard motors were a popular choice for recreational boaters in the late 20th century, known for their reliable performance and affordability. These powerful, yet compact motors were designed for a variety of applications, including fishing boats, small runabouts, and even jet skis. The Mariner 45jet, while sharing the same core design as its larger counterparts, was specifically engineered for shallow water operation, utilizing a jet drive system that allowed for exceptional maneuverability in tight spaces and low-water conditions. The heart of these Mariner outboards was a robust, two-stroke engine, renowned for its quick acceleration and high horsepower output. However, they were also known for their relatively high fuel consumption and emissions compared to four-stroke models. These motors featured a variety of features that enhanced their usability, including a built-in fuel tank, a convenient tiller-style steering system, and a simple, user-friendly control panel. Despite their eventual phasing out due to stricter emissions regulations, these Mercury Mariner outboards left a lasting impression on the boating world, offering a blend of power, affordability, and versatility that continues to be appreciated by those who experienced their unique blend of functionality and performance.