You use mercon 5
5
5w-30
SAE 5W-30 is the preferred.
10W 40 is fine. If you have over 150000 miles you may want to go to a 20w 50.
75w-140
Dexron ATF
5 w 30
20w50 synthetic
ATFATF
SAE 5w20 any major brand.
5W30. Synthetic or conventional is up to you.