This workshop service repair manual covers New Holland F4DFE613J, F4DFE613K, and F4DFE613L models. These vehicles are engineered for reliability and performance, featuring a robust F4DFE613 engine family with 4 to 6 cylinders and meeting Tier 4 emission standards. The manual is intended for repair, learning, and professional work in the automotive repair field, providing comprehensive information to ensure optimal operation and longevity. This factory service repair manual offers extensive coverage for all major vehicle systems, including engine, transmission, brakes, electrical, suspension, steering, cooling, fuel, emissions, HVAC, chassis, body, interior, and drivetrain components. It includes detailed maintenance schedules, recommended fluids and specifications, troubleshooting guides, wiring diagrams, and operational and safety guidance. This resource is designed to assist owners, mechanics, and technicians in performing maintenance, repairs, and diagnostics effectively.