after some research all i need to replace is the oil cooler adapter part number 6a642
what i would like to know what do i have to do to get it off would it un screw like an oil filter or is it locked in some way?

http://s1083.photobucket.com/albums/j400/poormansdvd/ i tried to add picture but doesn't look like it worked so if it didnt you could click on the link above to see exactly what i need to replace