[s-cars] Brake Upgrade Help Needed.

bob.rossato at att.net bob.rossato at att.net
Mon Oct 6 12:16:45 EDT 2003


Are you sure you have the right "Big Black" calipers?  The ones you need were
used on the 928 GTS, not the S4.  The part numbers are:

928 351 423 03 left
928 351 424 03 right

Bob

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> I have now started to install the brake upgrade on my 92 S4 but
> somewhere I appear to have gone wrong. So I now need the list help.
> (Thanks to Gary Lewis and Linus Toy for getting me this far)
>
> I am running the A8L rotors, 4D0 615 301 A with RS2 brackets. I have a
> set of the "Big Black" calipers for a 928S4.
>
> The problem is that calipers hit the rotors before contacting with the
> RS2 brackets. I would say there is a 20 to 30 mm gap between the caliper
> and the RS2 brackets.
>
> So I either have the wrong calipers or the wrong rotors.
>
> Any ideas?
>
> Thanks!
>
> Tom Feller




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