Operation CHARM: Car repair manuals for everyone.

Roof Rail






Roof Rail


If being reused, install the nuts and screws with locking compound.






1 Roof Rail

Removing

- Lower the headliner..

The roof rack recognition sensor (G625) is located only in the left roof railing.

- Disconnect the roof rack recognition sensor connector.

- Remove the nuts and screws and remove the roof railing.

Installing

- Adjusting elements must be pushed into the roof and be in the installation position with slight pretension.

- Place railing on roof and threaded pins through adjusting elements.

Follow the installation sequence:

- First tighten the screws and then the nuts to the tightening specification.

2 Threaded Pin

Pushed into the roof railing at the front and back

3 Nut

Replacing, install the new nut with locking compound (D 000 600 A2).

10 Nm

4 Roof

5 Adjusting Element

Insert the front adjusting element and both rear adjusting elements into the holes and slide them forward into their installation position.

Insert the remaining adjusting element (2nd element as seen from the front) into the hole and slide it toward the rear into its installation position.

Position the adjusting elements so that it makes contact, with light pretension of 0.3 Nm.

6 Bolt

Replacing, clean any remaining locking compound form the threaded hole with a thread cutter.

10 Nm

Roof Rack Recognition Sensor





- The roof rack recognition sensor- 2 - is installed only in the left roof railing and cannot be replaced individually.