I have a pre alpha outdrive...is there oil in the top and bottom halfs or just top....and what kind do I use in each....also, what type of packing grease goes in the bell housing when you mount the outdrive...i cleaned the old stuff out cuz it was that OLD and brown and grimey. Is it just a white lithium...im sorry to ask questions a owners manual answers but I just bought boat and have the manual on order at power sports shop...thanx