Hey Stacka, looks like they sent the WRONG part. this is the part No from triumph's parts list.
T1300819
That is different to that on your new one!!
The wiring diagram for speedmaster/america only shows 5 wires from the rectifier.Sorry but, my copy of the wiring diagram does not clearly show the colours.
pm me your email address and I will send you copies of these docs if you need them