Just finished up the
@Oakleyguy fix and it worked like a charm. His video on YouTube was very helpful though the trim pieces on the LX570 are a little different. When removing the knee pad, you also have to remove the trim along the center console. The most difficult part was figuring out where to attach the arm on the outside of the blowing unit. Pay close attention to where the old arm is attached before attaching the new one.
On a bad note - the mechanic had already ordered the new blower unit before I told him to stop working on it. He said it was non-refundable. So, I have a new unit still in the box if anyone would prefer to replace the entire blower. Will sell for much less than I paid!