Originally posted by jd2-98s:
... However sometimes these things have oil/stopleak. ..




Yes, I'm pretty sure that's when you turn it upside down; towards the end to let the oil/additives go in the system.
http://www.id-usa.com/how_to_faqs_retrofitting.asp#23


"Always do the cheap and easy ones first." 1996 V6 ATX 96K miles