2011 Subaru Outback Owner's Manual - Page 315

8-16 Driving tips Trailer hitch (Outback - if equipped) WARNING . Never exceed the maximum weight specified for the trailer hitch. Exceeding the maximum weight could cause an accident resulting in serious personal injuries. Permissible trailer weight changes depending on the situation. For possible recommendations and limitations, refer to "Trailer towing" F8-19. . Trailer brakes are required when the towing load exceeds 1,000 lbs (453 kg). Be sure your trailer has safety chains and that each chain will hold the trailer's maximum gross weight. Towing trailers without safety chains could create a traffic safety hazard if the trailer separates from the hitch due to coupling damage or hitch ball damage. . Be sure to check the hitch pin and safety pin for positive locking placement before towing a trailer. If the ball mount comes off the hitch receiver, the trailer 1. Pull out the crossbars from the roof rail holders by pulling up the covers. 3. Install the bars into the holders. 4. Make sure that the latches are fitted securely. 2. Slide the bars in the direction shown in the illustration.