Removing The 4TH Gear Wheel
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2016 Audi S5, 2015 Audi S5, 2014 Audi S5, 2013 Audi A5, and 2012 Audi A5. However, it is still accessible from the selected car via links, so may be relevant.
-- Remove the spacer sleeve -33- ADJUSTING SHIM S6 FOR POSITIONING CENTER DIFFERENTIAL, DETERMINING from the output shaft by hand.