This comprehensive service and repair manual provides detailed instructions for maintaining and repairing Mercury Mariner 70, 75, 80, 90, 100, and 115 horsepower two-stroke outboard motors. Covering models manufactured between 1987 and 1993, this manual caters to both experienced mechanics and DIY enthusiasts. It features step-by-step guidance based on complete machine disassembly, ensuring thorough understanding of each procedure. Numerous photos and illustrations complement the text, making it easy to visualize and execute every repair. The manual includes a wealth of information, encompassing general specifications and information, electrical and ignition systems, fuel system and carburetion, powerhead components, lower unit assembly, power trim mechanisms, and installation and attachment procedures for your outboard motor. This manual offers the knowledge required to perform a wide range of maintenance and repair tasks, empowering you to keep your Mercury Mariner outboard running smoothly and reliably.

The Mercury Mariner Outboard 70-115 HP 2-stroke service repair manual is an essential resource for anyone looking to maintain, repair, or troubleshoot these powerful and popular outboard motors. This manual covers a wide range of Mariner outboards, specifically those with 70, 75, 80, 90, 100, and 115 horsepower ratings, all powered by robust two-stroke engines. It's a comprehensive guide that provides detailed information on every aspect of these motors, from basic maintenance procedures to complex engine rebuilds. The manual features step-by-step instructions, clear diagrams, and detailed specifications, making it easy to understand and follow even for novice mechanics. Whether you're a seasoned professional or a DIY enthusiast, this manual is an indispensable tool for anyone who owns or works on these Mariner outboards. It offers invaluable insight into the intricacies of these machines, helping you diagnose problems, perform necessary repairs, and ensure your engine runs at peak performance. The manual covers everything from engine lubrication and cooling systems to electrical components and fuel systems. It also includes troubleshooting sections for identifying and resolving common issues, making it a valuable resource for diagnosing and fixing problems quickly and efficiently. With its comprehensive coverage, detailed instructions, and clear illustrations, the Mercury Mariner Outboard 70-115 HP 2-stroke service repair manual is an essential companion for anyone seeking to keep their outboard motor running smoothly and reliably.