Vehicle production date up to calendar week 31/2007
The rear right-hand screw (1) must not be opened.
Loosen the two front screws (2) and (3). Turn the centre fastening clockwise forwards until the setting value of 12 - 14 mm as shown in Fig. 2 is reached.
Place the tape measure at the thickest point on the outside of the roller and set a value of 12 - 14 mm up to the end of the heel.