This manual covers the Iveco NEF Engine N60 ENT M37, an internal combustion engine designed for maintenance and repair. Iveco vehicles are recognized for their robust engineering and reliability, ensuring dependable performance across various applications. This specific engine model exemplifies the brand's commitment to quality, offering efficient power and durability for demanding operational needs. The purpose of this Factory Service Repair Manual is to provide comprehensive guidance for the upkeep and repair of the NEF Engine N60 ENT M37. It details engine identification, general precautions, maintenance checklists, and step-by-step procedures for disassembly and servicing. The manual also includes information on the fuel system, cooling system, electrical system, special tools, troubleshooting, and servicing specifications, including tightening torques, to assist owners, mechanics, and technicians in maintaining optimal engine function and longevity.