Cool. Not sure Gary (Gjamtrac) has a spare wiring harness laying around, but he does have (usually) all three types of the belly mowers that were used on these tractors. I also will part with one of mine, most likely the YCM48 I have and am not planning to use.
I ended up buying a parts tractor to feed my other two machines once I got into them.
On a side note, one of my YM146's has a push button starter on it (ignition switch failed and the previous owner didn't feel like shelling out for a new one) and I thought my front PTO wasn't working all of a sudden. I recently realized that the key must be in the "run" position to allow power to lock up the PTO clutches. I stopped putting my key in the ignition because it was push buton start!