This factory service repair manual covers the Case IH 7110 and 7120 tractors from the first generation, produced between 1987 and 1993. These robust agricultural machines are known for their power, reliability, and suitability for demanding farm work, featuring diesel engines with significant horsepower and torque, and advanced transmission options for their time. The 7100 series represented a notable advancement in tractor technology, and this manual provides comprehensive information to ensure these tractors continue to perform optimally. This manual is designed to be an indispensable resource for owners, technicians, and repair shops. It offers detailed, step-by-step instructions for all repair tasks, including complete engine overhauls, transmission and hydraulic system servicing, electrical system diagnostics, and routine maintenance procedures. With factory-trained technician level coverage, extensive troubleshooting guides, and clear illustrations, this manual empowers users to maintain and repair their Case IH 7110 or 7120 tractors efficiently, saving on labor costs and ensuring longevity.