With the car raised on jack stands/a lift, look on the passenger side of the transmission. It is located in the midsection of the transmission, and you can use a wrench to replace it (can't remember the size). Here's a picture for reference: http://z.about.com/d/autorepair/1/0/D/D/86378842.gif Taken from this page: http://autorepair.about.com/library/images/bl653a-lib.htm
The 2005 Subaru Outback has a 5-speed manual.
The 2011 Subaru Outback has a 6-speed manual.
The 2014 Subaru Outback has a 6-speed manual.
The 2001 Subaru Outback has a 5-speed manual.
The 2002 Subaru Outback has a 5-speed manual.
The 2004 Subaru Outback has a 5-speed manual.
The 2008 Subaru Outback has a 5-speed manual.
The 2006 Subaru Outback has a 5-speed manual.
The 2009 Subaru Outback has a 5-speed manual.
The 2007 Subaru Outback has a 5-speed manual.
The 2012 Subaru Outback has a 6-speed manual.
The 2010 Subaru Outback has a 6-speed manual.