Quote:
Originally Posted by sweetk30
4 windows and see spider gears = open
4 windows and see coil spring and block of steel = detroit locker ........... do NOT pull apart a detroit type unit unless you bolt the unit together inside or it will pop open good on you and might hurt .
3 pins on the center of case were the ring gear bolts and no windows = gov-loc posi unit .
3 pics in order as i typed above .
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This is helpful. Mine looks just like the first one. Four windows with small gears visible through them. So I assume this is an open diff and therefore I shouldn't put anything but gear oil into it.
Here's a better pic, you can see one of the windows and small gears:
https://imgur.com/a/7u0Z6Hv