I have replaced the front oil seal in the transfer case still have the leak help on 2004 Suzuki Grand Vitara

I have replaced it twice this week do u have a solution?

Asked by for the 2004 Suzuki Grand Vitara
Has/was the CAUSE of the original failure determined? Excessive shaft movement or wear? Any trouble getting new seal in or re-assembly?,,,,,.,,,,,,,,,,,.,,,,,,,,,,FIXED YET?