The International Harvester 886 Tractor, produced between 1976 and 1981, represents a significant advancement in agricultural machinery, building upon the legacy of International Harvester's robust engineering. This model, powered by the reliable D-358 diesel engine, offered substantial horsepower and torque suitable for a wide range of demanding farm tasks. Available with either the Synchro-Range or Power-Shift transmission, the 886 was designed for efficiency and operator comfort, making it a popular and dependable choice for farmers seeking performance and durability. Its solid construction and thoughtful design contributed to its reputation for reliability and its enduring presence in agricultural operations. This comprehensive service repair manual provides in-depth coverage for all aspects of the International Harvester 886 Tractor, including the D-358 engine and its associated fuel and control systems, as well as the T-241 Synchro-Range and T-283 Power-Shift transmissions. It details complete procedures for disassembly, reassembly, repair, and overhaul of all major components, including the powertrain, chassis, steering, electrical, and cooling systems. The manual also includes systematic troubleshooting guides for fault diagnosis, maintenance schedules, lubrication charts, and detailed wiring diagrams, empowering owners, mechanics, and technicians to effectively maintain, repair, and ensure the longevity of their 886 Tractor.