Do you mean remove it from car? or is it alreay out of car? Either way you should buy a manual for your car which will go into detail on this subject. Are you rebuilding? This ? is a little to vague it would take quite a few pages and I need to know what exactly you are trying to do.
The manual transmission dipstick on a 2002 Subaru WRX is on the passenger side of the engine bay. It is below the air cleaner.
It's a shame to drive a subaru with an automatic transmission
The 2008 Subaru Legacy has a 5-speed manual.
The 2006 Subaru Legacy has a 5-speed manual.
The 2010 Subaru Outback has a 6-speed manual.
The 2011 Subaru Impreza has a 5-speed manual.
The 2008 Subaru Forester has a 5-speed manual.
The 2013 Subaru Legacy has a 6-speed manual.
The 2011 Subaru Legacy has a 6-speed manual.
The 2006 Subaru Forester has a 5-speed manual.
The 2014 Subaru Forester has a 6-speed manual.
The 2014 Subaru BRZ has a 6-speed manual.