1. ARAT Navigation mount Car Manufacturer MERCEDES TYPE R129 SL the world of communication Part No NS1056 Screw under Front cover POINT 1 Grommet Installation instruction 4 Place the ARAT mount to the contours of the dashboard and mark the front cover panel to drill through the hole in the mount itself 2 Remove the front cover panel and drill through a hole of 6mm O where you have marked Remove the screw at POINT 1 that sits underneath the front cover panel Replace the front cover panel Place the mount into position and secure the mount into place through the front cover panel with the screw provided 6 Place the grommet into the mount to cover the screw head sae