The transfer case takes atf, use dextron.
Np231
diagram from front vacuum motor to transfer case of 1993 Jeep Wrangler
Through the plug on the middle rear of the case.
It is on the center of the rear of the transfer case.
about $1000
np-231 transfer case and ax-15 5 speed transmission The automatic is called an A500 or 32RH
Np 231
Yes. transmission in Park, transfer case in neutral.
About 1.5 quarts
yes
they might be different on some models but they would be interchangeable either way.
If I remember correctly the are both on the back side, one low for draining and one high for filling.