Photos About International 766 Tractor Wiring Diagram Photos About International 766 Tractor Wiring Diagram ~ Hi dear visitor. In the present modern era, information regarding the growth of technologies is really simple to receive. You can find a number of reports, tips, content, anywhere in the world within secs. Found a source for wiring diagrams for International Found this while looking for a wiring diagram for my 766. Thought it might come in handy for some folks on here.. Need wiring help - General IH - Red Power Magazine Community So far I haven't been able to find a wiring schematic for 56 series tractors with deluxe fenders . The on-line parts site shows the wiring harness for the 56 series but doesn't show wire coloring. I do have a schematic for a 766, is that the same as a 856?