1)Tranny
Toyota ATF type IV about 4qt for drain and refill
2)Transfer
75-90 Gear Oil Mobil 1 Synthetic is what I recommend
about 1.5 qt for drain and refill
3)Diffs
75-90 Gear Oil Mobil 1 Synthetic is also what I recommend
1.5 qt front diff 3qt rear diff
front diff need 10mm hex drive for refill and drain plugs