The International Harvester 674 Tractor represents a robust and reliable piece of agricultural machinery, built with the engineering quality for which International Harvester is renowned. Designed for versatility and efficiency, this tractor has served as a dependable workhorse for various farming operations. Its legacy is rooted in a commitment to durable construction and practical functionality, making it a valued asset for owners and operators. This comprehensive service and repair manual provides essential information for maintaining and troubleshooting the International Harvester 674 Tractor. It covers all aspects of repair, maintenance, and troubleshooting, including detailed procedures for the engine, drivetrain, chassis, and electrical systems. With in-depth coverage of disassembly, reassembly, and component repair, this manual is an indispensable resource for tractor owners, independent mechanics, and DIY enthusiasts seeking to ensure the optimal performance and longevity of their equipment.