Transfer case oil level verification

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Joined
Oct 8, 2025
Threads
8
Messages
26
Location
Cuero, Texas
Guys, I’m leaking out of what appears to be the vent on the passenger side of the case up higher than the rear mounted fill/level check plug. Naturally I believe I’m overfilled by previous owner. FJ40 1978.
Am I correct in my assumption of locations and plugs? Shouldn’t I be just barely running out of the fill/check plug?
BTW this was a restoration so case was probably filled on the bench by some kid.
Thanks
 
Checked and drain to appropriate level. Was only over by approximately 7-8 oz. 🤷‍♂️
Check your transmission oil level, see if it's 7-8 oz. low...
 
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