Inner seal for green bearings

No, they go in from the axle bearing side. You really should get a shop manual. About a 72 and a 66 were posted here the other day

If you don't take the time, at least download the '72 and go down the page and get the '66

http://www.forabodiesonly.com/mopar/showthread.php?t=132309&highlight=manual,+download