EXJAY
1/2 ton status
On the T-case seal, I went ahead and drained the case, removed the drive shaft and pulled the output housing to clean/ reseal. My biggest concern was once the housing was being removed if bearings, seals, etc were going to start falling out. Not hard to do but took a few hrs to get everything cleaned up and de-greased then reassembled. I let it sat overnight before adding ATF in the case to ensure the seal had proper curing time. One thing I did notice though was the speedo gear a small flat spot on some of the teeth (about 5 of them together were worn down some) and has a slight wobble when spinning. Worked OK on last drive just likely need to be swapped out sometime soon.