Models Covered In This Manual Models and Serial Number MCM 170 MR¨6916779 to 0A475151 MCM 170 Alpha One¨0A475152 to 0B434940 MCM 165 Alpha One¨0B434941 to 0B774251 MCM 3.7 Litre Alpha One¨0B774252 and Above MCM 190 MR¨6917368 to 0A475551 MCM 190 Alpha One¨0A475552 to 0B436390 MCM 180 Alpha One¨0B436391 to 0B775248 MCM 3.7 Litre LX Alpha One¨0B775249 and Above Original Factory Mercruiser Marine Engines Mercury Marine 4 Cylinder Service Repair Manual is a Complete Informational Book. This Service Manual has easy-to-read text sections with top quality diagrams and instructions. Trust Mercruiser Marine Engines Mercury Marine 4 Cylinder Service Repair Manual will give you everything you need to do the job. Save time and money by doing it yourself, with the confidence only a Mercruiser Marine Engines Mercury Marine 4 Cylinder Service Repair Manual can provide. Service Repair Manual Covers: Important Information Removal and Installation Engine Mechanical Electrical Systems Fuel Systems Cooling and Exhaust Power Steering File Format: PDF Compatible: All Versions of Windows & Mac Language: English Requirements: Adobe PDF Reader Its important to buy the right repair manual for your Mercruiser Marine Engines Mercury Marine 4 Cylinder. It is great to have, will save you a lot and know more about your Mercruiser Marine Engines Mercury Marine 4 Cylinder, in the long run. All pages are printable. Thanks for visiting!