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Re: Replacing rotors on '93 90CS
> > BTW, VWs tend to have a screw that holds the rotor to the hub. I've
> > never seen one on an Audi though.
> My 1982 Audi 80CD 5S had them. A single countersunk PoziDrive screw on each
> rotor, just to stop it turning when you replaced the wheel.
One might wonder why they stopped using them. However, it did mean
that they could document a precedure in a TSB to select the position
of the rotor which resulted in the least runout at the rotor...
trying to fix front wheel shimmies.