The Mercury MerCruiser 3.0L WORK marine engine, produced from 2002 onwards, represents a robust and reliable power solution for a variety of watercraft. This V-6 cylinder, two-cycle, loop-charged engine features a 3.0L displacement and utilizes Electronic Fuel Injection (EFI) for optimal performance, offering power outputs of 225 HP and 250 HP. Its water-cooled system and electronic ignition are engineered for durability and efficiency in demanding marine environments. This comprehensive Service Repair Manual in English is designed to provide detailed guidance for the maintenance and repair of your Mercury MerCruiser 3.0L WORK engine. It covers essential areas including general information, engine specifications, and maintenance procedures. By consulting this manual, owners and technicians can ensure the longevity and optimal performance of their marine engine through proper upkeep and troubleshooting.