HONDA 2003 Civic GX - Owner's Manual - Manual (Page 41)

Remove the support plate and the
wing bolt from the tool kit. Put the
plate on the wing bolt. Secure the
flat tire by putting the wing bolt
through the hole in the center of
the wheel, through the hole in the
trunk lining, then screwing it into
the divider.
Store the support plate and wing
bolt for the spare tire in the tool
kit.
Place the flat tire straight up in the
trunk as shown, with the outside
of the wheel facing forward.
Remove the wheel cover. 2.
3.
4.
Changing a Flat Tire
Taking Care of the Unexpected 40
WING BOLT