This service repair manual covers the Mercury Marine MAG10, a 2-stroke outboard engine designed for reliable performance. Featuring a 9.9 horsepower output from its 162 cc displacement, this water-cooled engine utilizes a CD ignition system and carburetor for fuel delivery. Its robust construction and engineering are intended to provide dependable operation for various marine applications. This manual provides comprehensive guidance for the maintenance and repair of your Mercury Marine MAG10. It details essential procedures, technical specifications, and troubleshooting steps necessary for optimal performance and longevity. Owners, technicians, and mechanics will find the information invaluable for routine servicing, component replacement, and diagnosing potential issues, ensuring the engine remains in peak condition.