The International Harvester 674 is a robust tractor known for its durability and reliability in agricultural applications. As part of International Harvester's esteemed tractor lineage, this model embodies the brand's legacy of producing dependable machinery. While specific production years are not detailed, tractors of this class were typically manufactured in the 1970s, offering a blend of functional design and operational efficiency suitable for a wide range of farming tasks. Its engineering prioritizes longevity and performance, making it a valuable asset for any agricultural operation. This comprehensive Workshop Service Repair Manual provides detailed information essential for the maintenance and repair of the International Harvester 674. It covers all major systems, including the engine, transmission, electrical, hydraulic, fuel, cooling, braking, and steering systems, offering step-by-step instructions for overhaul, repair, and troubleshooting. The manual is designed for professional technicians, advanced DIY mechanics, and tractor owners, enabling them to perform routine maintenance, complex repairs, and system diagnostics. With hundreds of pages of diagrams and detailed information, this English-language manual serves as the definitive guide for ensuring the optimal performance and longevity of your tractor.