They should be basically the same harness-BUT there will be differences. Them being the Hondamatic has a different dash, so the wires to the instrumentation will be different, and I believe it also has an extra wire or two going down to the crank case, one for the parking brake sensor and one...
Stats on bike: 67 hp hydrostatic 2 spd trans with lock up torque converter sohc chain final. Air cooled 736cc 4 cyl with 4 carbs single exhaust. Have you used one. Do you know if this bike is reliable. It looks heavy and 30 years chips away at the Hp a bit. But can you stay ahead of...