The Mercury Mercruiser 25 Marine Engine, produced from 1998 onwards, is a robust V 6 engine built upon General Motors' reliable 262 CID (4.3L) platform. This marine power unit is engineered for dependable performance in a variety of maritime applications, embodying the quality and durability expected from Mercury Mercruiser. Its design prioritizes efficiency and longevity, making it a sound choice for boat owners and operators seeking consistent power on the water. This comprehensive Service Repair Workshop Manual provides in-depth guidance for all aspects of the Mercury Mercruiser 25 Marine Engine. It covers detailed repair procedures, routine maintenance schedules, troubleshooting common issues, and essential technical specifications. With step-by-step instructions, detailed photographs, and diagrams, this manual is an indispensable resource for owners, mechanics, and technicians to ensure the optimal performance and longevity of their engine.