The International Harvester 2424 tractor, produced from the mid-1960s through the early 1970s, represents a robust and reliable piece of agricultural machinery. As part of the IH 2400 series, this model typically features International Harvester diesel engines, such as the BD-154 or BD-264, delivering approximately 40-60 PTO horsepower. Its design emphasizes durability and functionality for farm owners, agricultural mechanics, and enthusiasts. Key features include a manual transmission with a 7 or 8-speed gearbox, a dry single-plate clutch, and common options for live or ground speed Power Take-Off (PTO). The 2424's engineering quality and historical impact as a workhorse tractor contribute to its enduring appeal. This comprehensive factory service repair manual provides essential information for the maintenance, repair, and troubleshooting of the International Harvester Tractor 2424. It covers all major systems, including the engine, fuel, cooling, lubrication, powertrain, hydraulics, and electrical systems, as well as chassis and body components. Detailed procedures for routine maintenance, component removal and installation, and in-depth diagnostics are included, along with troubleshooting guides for common issues. The manual is designed to empower farm owners, mechanics, and repair shops to effectively maintain and restore the tractor, offering factory-level repair data for cost-effective servicing and a thorough understanding of the machine's mechanics.