This comprehensive Mercury Mariner Service Repair Manual covers a wide range of outboard engines, providing detailed instructions and insights for servicing and repairs. Specifically designed for models 70, 75, 80, 90, 100, and 115 produced between 1987 and 1993, this manual serves as your ultimate guide for maintaining and troubleshooting these powerful engines. The manual encompasses a wealth of information, including detailed instructions on tools and techniques, troubleshooting procedures, maintenance and tune-up guides, timing and adjustments, fuel system intricacies, electrical ignition system components, jet drives and sea drives (where applicable), base repairs, lower unit components, tilt and trim systems, gear case repairs, rewind starters, and a complete parts catalog with detailed diagrams and illustrations. With this manual, you'll gain a thorough understanding of every aspect of your outboard engine, enabling you to perform a wide variety of repairs and maintenance tasks confidently. Whether you're a seasoned mechanic or a DIY enthusiast, this service manual offers the necessary knowledge and guidance to keep your Mercury or Mariner outboard running smoothly and efficiently.

The Mercury Outboard 2-Stroke 75-90-115HP Service Repair Manual is a comprehensive guide designed for mechanics, technicians, and do-it-yourselfers working on Mercury Mariner outboard engines. This manual covers a range of models powered by two-stroke 75, 90, and 115 horsepower engines, encompassing popular series like the Mariner 75, 90, 115, and their corresponding Mercury counterparts. Its purpose is to provide detailed instructions, schematics, and troubleshooting information for servicing, maintaining, and repairing these powerful outboard engines. The manual delivers a wealth of technical information to tackle any task. From routine maintenance like oil changes and spark plug replacements to complex procedures involving engine overhauls and electrical system troubleshooting, the manual acts as a reliable reference point. Its clear and concise language, accompanied by numerous illustrations and diagrams, simplifies understanding and execution. It covers topics such as engine components, fuel systems, ignition systems, cooling systems, and electrical systems. Furthermore, it provides valuable troubleshooting tips and diagnostic charts to pinpoint potential issues and guide repair solutions. This manual empowers users with the knowledge and resources to diagnose and resolve common and complex problems, ensuring optimal engine performance and longevity.