The International Harvester Tractor 354, produced circa 1965-1975, represents a robust and reliable piece of agricultural machinery. As part of International Harvester's esteemed tractor lineage, this model was engineered as a versatile utility tractor, designed to handle a wide array of farming tasks with efficiency. Its typical configuration features a diesel engine, commonly a 3-cylinder or 4-cylinder Perkins or IH-built unit, delivering approximately 35-45 PTO horsepower. Known for its sturdy construction and straightforward mechanical design, the Tractor 354 embodies the legacy of International Harvester's commitment to producing dependable equipment. This workshop service repair manual provides comprehensive coverage for the International Harvester Tractor 354, serving as an essential resource for both do-it-yourself owners and professional mechanics. The manual details all aspects of maintenance, troubleshooting, and repair, including engine mechanical and electrical systems, fuel, clutch, transmission, driveshaft, steering, brake, and body systems. It offers step-by-step instructions, detailed illustrations, wiring schematics, and critical notes, cautions, and warnings to ensure accurate and safe servicing. This guide is designed to help maintain the vehicle's optimal performance and longevity.