Subaru 2005 Legacy Owner's Manual page 467

In case of emergency
6. Turn the attaching bolt counterclockwise, then take
spare tire out.
If the spare tire provided in your vehicle is a temporary
spare tire, carefully read the section "Temporary spare
tire" in this chapter and strictly follow the instructions.
NOTE
Make sure the jack is well lubricated before using
it.
9-12
7. Loosen the wheel nuts using the wheel nut wrench
but do not remove the nuts.