The last "in and out" job I had done at a Subaru dealership, took 'em five days. No, I won't go back -- that was just before they tried to soak me for 4,600 for a suby reman tranny. GRRRRRR.
You can buy the factory service manuals from
www.subaruparts.com They're about 170 bucks (four volumes) for the 92.