This is quite a cool thread
So nice to have a place to bounce ideas about & a little humour never hurts
Yes, the bearing size required would be a great starting point.
It's no good, I am going to have to kick my Nephews ass to get his finger out & produce some more advanced drawings.
Best complete the Roadster first though
I bet at least the Audi's wiring is colour coded. Unlike the Citroen !!?? Yellow, Green, Brown & Blue.
All bundled up loose & chucked behind the dash