Subaru 2005 Legacy - Manual (Page 441)

8-28
Driving tips
2. Insert the hitch pin into the hole on the hitch receiv-
er tube so that the pin passes through the ball mount.
3. Insert the safety pin into the hitch pin securely.
4. Pull the ball mount to make sure it does not come
off the hitch receiver.
UB8218BA UB8219BA