This comprehensive MERCURY TWO STROKE OUTBOARD 1986-2003 Service Repair Manual covers a wide range of models, including the 6, 8, 9.9, 10, and 15 HP outboards manufactured from 1986 to 2003. The manual is applicable to serial numbers 0A197112 and up, encompassing various popular models like the Sail Mate, Sail Power, XR, MAG, Viking, Sea Pro, and Marathon. This manual provides a wealth of information, making it an indispensable resource for both experienced mechanics and do-it-yourself enthusiasts.

It offers detailed instructions and illustrations for every aspect of maintenance and repair, ensuring a thorough understanding of the intricacies of these outboard engines. The manual covers fundamental concepts such as general information, specifications, and maintenance procedures, guiding you through the process of installing the outboard, understanding its ignition, charging, starting, and timing systems, as well as troubleshooting common problems.

Furthermore, it dives deep into the workings of the fuel delivery, emission, and powerhead systems. It provides step-by-step instructions for engine removal and assembly, covering critical components like the crankshaft, seals, bearings, piston, connecting rod, bleed system, thermostat system, cylinder, cylinder block, clamp, swivel bracket, driveshaft housing, powertrim system, gear housing, throttle shift linkage, tiller handle, manual starter, and hydraulic pump. The manual also provides clear and detailed wiring diagrams for easy troubleshooting.

## The Mercury Two-Stroke Outboard: A Legacy of Power and Performance

The Mercury Two-Stroke Outboard engine, produced from 1986 to 2003, represents a significant chapter in the history of marine propulsion. Known for their raw power and robust reliability, these engines powered countless boats across a range of applications, from fishing and recreational boating to commercial use. The line boasted a diverse range of models, encompassing single-cylinder and multi-cylinder configurations, with horsepower ratings ranging from small, 2.5 horsepower models suitable for dinghies to powerful, 200 horsepower engines capable of propelling large fishing boats and even smaller pleasure craft. This versatility, coupled with their legendary durability, cemented the Mercury two-stroke as a popular choice for boaters worldwide.

While the Mercury two-stroke engines were renowned for their performance and resilience, the advancements in engine technology eventually led to their discontinuation. The shift towards four-stroke technology, offering superior fuel efficiency and reduced emissions, proved compelling. However, the legacy of the Mercury two-stroke remains strong. Owners and enthusiasts continue to appreciate these engines for their simplicity, power, and distinct character. Even today, these engines are highly sought after in the used market, providing a reliable and powerful option for boaters who value the traditional two-stroke experience. While the production of these engines may have ceased, their influence on boating remains undeniable. The Mercury Two-Stroke outboard represents a golden era in marine power, a period characterized by robust design, raw performance, and a deep connection with the boating lifestyle.