This workshop service manual covers the International Harvester B275 tractor. Known for its robust diesel engine, the B275 features a 2.6-liter, 3-cylinder engine and a versatile 8-speed forward and 2-speed reverse manual transmission with a single dry plate clutch. Its approximate unballasted weight is 3,400 lbs. This model has been recognized for its reliability and performance in various agricultural applications. This comprehensive English-language manual provides detailed information essential for the maintenance and repair of the International Harvester B275. It includes critical specifications, maintenance schedules, and procedures for key components such as the engine and transmission. Coverage extends to electrical system details, fluid capacities, and troubleshooting guidance, empowering owners and technicians to ensure the optimal performance and longevity of their tractor.