Lock Sleeve Differentiation
WARNING: This page is about a different car, the 2009 Audi TT and 2008 Audi TT. However, it is still accessible from the selected car via links, so may be relevant.
-- A lock sleeve with shoulder -arrow 1- DRIVE IN LOCK SLEEVE WITH SHOULDER AS FAR AS STOP ON TOOL and without shoulder -arrow 2- DRIVE IN LOCK SLEEVE WITHOUT SHOULDER AS FAR AS STOP ON TOOL can be installed.