The Mercury MerCruiser GM V6 4.3L engine represents a robust and reliable power plant, designed for a variety of marine applications. Covering models from 1993 through 1996, and extending to later GEN+ variants, this V6 engine features a 4.3L (262-CID) displacement and a BALANCE SHAFT GEN+ ENGINE design, contributing to its smooth operation and longevity. Its engineering is evident in its comprehensive fuel and cooling systems, catering to both closed-cooled and seawater-cooled configurations, and its integration with ALPHA ONE and BRAVO drives. This engine is built for dependable performance in demanding marine environments. This comprehensive workshop service manual provides detailed guidance for the maintenance and repair of the Mercury MerCruiser GM V6 4.3L engine. It encompasses a wide range of critical information, including in-depth coverage of engine components from the cylinder head to the exhaust system, detailed troubleshooting procedures, and essential maintenance schedules. The manual is designed to assist both do-it-yourself owners and experienced mechanics, offering step-by-step instructions, detailed illustrations, diagrams, and pictures to ensure accurate and efficient service. It also includes information on instrumentation, warning systems, and wiring diagrams, making it an indispensable resource for keeping your engine in optimal condition.