This workshop service manual covers the Mercury Bravo & Alpha MPI Sterndrive (MCM) models, specifically those with serial numbers 0M300000 and above. These marine propulsion systems are powered by a robust 4.3L MPI Petrol V6 engine, displacing 262 cubic inches (4.3 liters). Engineered for reliability and performance, the Bravo and Alpha sterndrives are designed to provide dependable power for a wide range of boating applications. This manual details the comprehensive engineering behind these units, ensuring optimal operation and longevity. This comprehensive English-language workshop service manual provides detailed instructions and diagrams for the maintenance and repair of your Mercury Bravo & Alpha MPI Sterndrive. It covers essential systems including engine mechanical, electrical, fuel, cooling, exhaust, and power steering. Designed for both DIY users and experienced mechanics, this manual offers step-by-step guidance to help you effectively troubleshoot issues, perform routine maintenance, and undertake complex repairs. Printable pages allow for convenient use in your workshop environment.