This manual covers International Harvester (IH) Cub Cadet tractors, specifically models 72, 104, 105, 124, and 125, which were primarily produced in the late 1960s and early 1970s. These tractors are recognized for their robust construction and versatility, suitable for agricultural and groundskeeping tasks. Built upon the heritage of International Harvester, the Cub Cadet line is known for its durability and user-friendliness, making these models collectible and reliable machines for a variety of applications. They typically feature air-cooled engines ranging from approximately 7 HP to 12 HP and manual transmissions with Hi/Lo ranges. This comprehensive service and repair manual provides detailed information essential for maintaining and repairing your International Harvester Cub Cadet tractor. It covers all major systems, including engine overhaul, drivetrain repair, chassis and steering, braking, electrical, and hydraulic systems. The manual includes regular maintenance schedules, troubleshooting guides for common issues, and step-by-step instructions for disassembly, assembly, and rebuilds. With detailed specifications, torque values, and clear illustrations, this manual is an indispensable resource for professional technicians and experienced DIY mechanics alike, ensuring your tractor remains in optimal working condition.