This PDF repair manual is designed for Case 6 Cylinder 6.7L NEF Tier 3 Engines used in 180, 190, and 210 tractor models. The manual is organized into clear parts and sections, each marked with a numeral for easy navigation. Mechanical sections cover specifications, tightening torque values, tool lists, assembly, detaching/reattaching operations, bench overhauling operations, diagnosis procedures, and maintenance schedules. Electric and electronic system sections describe the electric network, assembly's electronic systems, wiring diagrams, electric features of components, component coding, and diagnostic procedures for control units unique to the electric system. Prior to use, familiarize yourself with operating and safety instructions for the assembly and follow all safety indications found on the assembly. Never leave a running engine unattended. This manual serves as an essential tool for repair, service, and maintenance of your tractor's engine, transmission, hydraulics, and electrical systems, providing detailed diagrams and procedures to guide you through each task.