This shop service manual provides comprehensive technical information for the IVECO C13-ENT-M77 Cursor Engine, an internal combustion engine designed for demanding applications. Engineered for reliability and performance, this engine boasts a displacement of 12800 cc and delivers an impressive 770 horsepower. Its robust construction and advanced systems are testament to IVECO's commitment to quality, ensuring optimal operation and longevity in its intended use for engine repair and maintenance. This manual serves as an essential resource for owners, technicians, and mechanics. It covers a wide array of critical areas, including general information, engine mechanical components, fuel, exhaust, cooling, lubrication, electrical, intake, and preheating systems. Detailed procedures, troubleshooting guides, and technical specifications are provided to facilitate accurate diagnosis, effective repair, and routine maintenance, ensuring the C13-ENT-M77 Cursor Engine operates at peak efficiency.