I just purchased a used wiper motor for the Bobcat curved-style glass door (Post 2000 model door?). I don't know what model it was off of, but it fits my curved door (which I don't know its model year either). It has 3 wires and I'll be installing the wiring and switch from scratch. The wires are yellow/brown/green. Can anyone advise me which is high speed, low speed and ground? I'm also looking for a source other than the dealer for the wiper arm. Thanks for any help.