Guys I thought my 3.3 HPDI took a little over a quart for gearcase lube. I have changed it twice since I have owned it and I can only get a little less than a quart in it before it starting coming out the vent. I let it drain for 30-40 min both times. This time I drained it the lube was blueish color, which is what my dealer put in it last time. I don't know what brand but it wasn't Yamalube because yamalube is brown. Anyways I re-filled it with Yamalube, hope mixing doesnt hurt.