This manual covers the TAMD63L-A and TAMD63P-A marine diesel engines, renowned for their robust construction and reliable performance in demanding marine environments. These 6-cylinder, turbocharged and intercooled engines displace 5.48 liters, offering power outputs of 295 horsepower for the TAMD63L-A and 330 horsepower for the TAMD63P-A. Engineered with a focus on durability and efficiency, the TAMD63 series engines feature indirect cooling systems and direct injection fuel systems, making them a trusted choice for a wide range of maritime applications. This comprehensive Service Repair Workshop Manual provides essential information for the maintenance and repair of your engine. Within its pages, you will find detailed step-by-step instructions, clear diagrams, illustrations, and wiring schematics, all designed to assist owners with basic mechanical skills, independent service professionals, and authorized technicians. The manual covers critical areas such as lubrication, cooling system servicing, filter replacement, and general engine specifications, enabling significant savings on routine maintenance and repairs by ensuring accurate and efficient service.