This manual covers the Iveco F4GE N Series Engine, a robust 4-cylinder engine designed for demanding agricultural applications. Engineered for reliability and performance, this engine is utilized in various machines, including those from Iveco and Kobelco, and is found in excavators and the Case 440CT Skidsteer. It features advanced systems such as a Bosch VE 4/12 F Rotary Mechanical Pump, inter-cooled boosting for enhanced power, an Exhaust Gas Re-circulation System (EGR) for emission control, and an Oil Vapour Recirculating System, all designed to meet Tier 3 emissions standards while ensuring efficient operation. The purpose of this comprehensive Service Repair Manual is to provide detailed technical information and guidance for the maintenance and repair of the Iveco F4GE N Series Engine. It includes essential information on routine checks, such as engine oil levels, fuel and cooling systems, and drive belt condition, as well as procedures for replacing consumables like oil filters and fuel filters. With step-by-step instructions, detailed exploded diagrams, and technical specifications, this manual serves as an indispensable resource for owners, mechanics, and technicians to ensure the optimal performance and longevity of their Iveco engines.