Removal Procedure
- Turn the lock knob (1)
 counterclockwise, and remove from each side of the crossrail .
 
- Lift up crossrail.
 
-  Slide off and remove
 the luggage carrier crossrails (1) from the luggage carrier side rails (2).
 
Installation Procedure
- Install the luggage carrier
 crossrails, each are labeled front and rear (1) to the  luggage carrier
 side rails (2).
 
- Turn the lock  knob (1)
clockwise on each side of the luggage carrier crossrail  in order
  to tighten  the   crossrail, be sure to tighten firmly.