I&t, international harvester gas shop manual, models, 454, 464, 574, 674, 766, 826 diesel models, 454, 464, 484, 574, 584, 674, 766, 786, 826, 886, 966, 986, 1026, 1066, 1086" shop manual covering removal overhaul, installation & adjustment procedures of various assemblies & subassemblies of the tractor.