This workshop service repair manual covers New Holland engines, specifically models F4HFE613R, F4HFE613X, and F4HFE613Y, from the Tier 4 generation. These diesel engines feature 4-6 cylinders and are engineered for robust performance and reliability. The manual provides comprehensive information for these CNH Engines, detailing their advanced fuel injection and emission control systems, alongside essential cooling and engine control functionalities. This extensive English-language manual is designed to be an indispensable resource for owners, mechanics, and technicians. It thoroughly details maintenance procedures, troubleshooting guides, technical specifications, and critical safety information. Covering all aspects from general maintenance and operation to specific systems like transmission, chassis, body, electrical, suspension, steering, brake, and auxiliary systems, this document ensures proper upkeep and repair for optimal vehicle performance and longevity.