this is my first subaru and i need to know if i have the soch or doch 2.5 in my 2002 outback. its near 60,000 and time for the timming belt change . the owners manual is of no help and the only shop manual i have goes to 98 for the brighton(outback). by the way my head gaskets blew at 38.000K ! dealer fixed for free. great car otherwise