If I'm not mistaken... there is a snap ring... #20
Now the issue is whether or not you can remove it while the case is assembled... I doubt it..... might have to be on the bench to do it.
~Todd~ 2004 X 4.0 5 speed---SOLD
4" Lift, 4.56's, 33" Duratracs on M/T Classics
RR SYE, Tatton CV, MML, BL, TT, Dynomax Exhaust
Hella Lighting: Driving, Fogs and H4 E-Codes
... and NEVER will be