This comprehensive Mercury Outboard Service and Repair Manual provides detailed instructions for maintaining and repairing Mercury outboard motors from 1965 to 1989, encompassing models ranging from 90 to 300 horsepower. The manual covers both inline 6 and V6, 2-stroke models, encompassing fuel injection and MR Drive systems. Specific models included are: 90, 95, 100, 115, 125, 135, 140, 150, 150XR2, 155, 175, 200, 220XRi, 225, 275, and 300 HP. The manual also encompasses 4-cylinder models like the 850XS/90 HP, 900/90hp, and 6-cylinder models such as 950/95hp, 1000/100hp, 1100/100hp, 1150/115hp, 1250/125hp, 1350/135hp, 1400/140hp, 1500/150hp, 1500XS/155hp, and 1750/175hp, along with the V6 2000/200hp model. The manual offers a wealth of information, including detailed specifications for each model, comprehensive maintenance schedules, troubleshooting guides, and step-by-step repair procedures. It covers various aspects of outboard maintenance, from basic tasks like changing oil and filters to more complex procedures like engine rebuilds and electrical system troubleshooting. Each section features clear diagrams, illustrations, and exploded parts views to aid in understanding and completing repairs. The manual also includes wiring diagrams, information about attachments and control linkage, throttle/shift linkage, tiller handle, and manual starter, offering a complete resource for servicing Mercury outboards of these years and models.

This comprehensive service manual, aptly titled "MERCURY DOWNLOAD 1965-1989 Service Manual 90 to 300 HP Outboard," is an essential guide for anyone seeking to maintain, repair, or troubleshoot Mercury and Mariner outboard motors manufactured between 1965 and 1989. It covers a wide range of popular models, encompassing both inline six and V6 configurations, including fuel-injected and MR Drive systems. The manual features detailed information for motors ranging from 90 HP to 300 HP, ensuring that owners of these powerful outboard engines have access to a complete and accurate resource. This digital manual is a comprehensive solution, providing step-by-step instructions and illustrations for virtually every aspect of outboard maintenance and repair. The manual covers a wide range of topics, from basic maintenance procedures like oil changes and spark plug replacements to complex repairs involving engine components and electrical systems. It includes detailed specifications for each model, ensuring precise component selection and measurements. The manual also offers comprehensive troubleshooting guides, helping owners identify and rectify common issues. With its detailed instructions, diagrams, and exploded views, this manual empowers both amateur and professional mechanics to confidently tackle any repair task. Whether you're a seasoned marine enthusiast or a first-time owner, this digital service manual is an invaluable asset, offering comprehensive guidance, saving you time, money, and frustration.