The Siemens motor is dead. Well, the output shaft anyway. Too many amps? The splined end broke off entirely. So this is a good excuse to upgrade to Tesla, with the amazing Openinverter board
(that has my name on it, as I helped a little with the final design -- cool!).
A few pictures below, just to get started. Drove to Sacramento to get a rear drive unit from Calimotive. With the board, and then some half axles from Zero-EV
(which will take a month to get here) I should be able to make this work.