The International Harvester 2756 tractor, produced primarily in the late 1970s and early 1980s, represents a robust and capable machine within the heavy-duty agricultural segment. Known for its powerful IH D-358 naturally aspirated diesel engine, robust construction, and versatile fieldwork capabilities, this tractor was designed to meet the demanding needs of farmers and agricultural contractors. Its engineering prioritizes reliability and performance, making it a dependable workhorse that competed effectively in its market. The 2756 features a dual-stage clutch, a standard 16-speed Synchromesh transmission with an optional Power-Shift, and a comprehensive hydraulic system supporting a 3-point hitch and remote operations, all contributing to its enduring utility. This comprehensive factory service repair manual provides complete information for the International Harvester 2756 tractor. It covers all major systems, including detailed procedures for engine, fuel, cooling, lubrication, electrical, transmission, PTO, hydraulic, steering, braking, axles, chassis, and operator station. The manual includes essential maintenance schedules, troubleshooting guides, diagnostic procedures, disassembly and assembly instructions, overhaul specifications, and critical torque values. Its purpose is to equip owners, mechanics, and technicians with the necessary knowledge and guidance to perform maintenance, repairs, and adjustments accurately, ensuring the continued optimal performance and longevity of the tractor.