Originally Posted by brownjams
the drain plug is under the bike, between and above the rear shocks. it's a blind mans trick but you'll get use to it.
Ummmm... that's the TRANSMISSION drain plug that you described!!
The engine oil drain plug (for Twin Cams) is at the frame, right side right at the back of the frame rail. A hose goes from the back of the oil tank down the right side, adjacent to the swingarm, down to a "fitting", with drain plug.