I'm going to close my question with the final results. Thanks to Blacklab467 for a clue into the plausible cause and fix. Gear Box Sleeve seal area. My 2013 XC70 actually had two issues and i had to work these with for a total of 3 disassembles and reassemblies. The second time i removed the Bevel G...

Thanks Blacklab467 and Scot850 for the reply. I know I didn't roll the seals as installing the collar sleave it was easy to see them fully and to turn it when it was in neutral. And the inner seal it was easy to see that it fit over that inner post when the collar was in. Just seems odd its leaking ...

Hello, I have a 2013 XC70, AWD with I believe a TF80-SC transmission, and had a leak coming between the angle gear box and output shaft. After hours and hours of removing drive shaft and angle gear, I found that it was the output shaft seal(s) that had the leak. I inspected the angle gear and zero v...

Hello, I have a 2013 XC70, AWD with I believe a TF80-SC transmission, and had a leak coming between the angle gear box and output shaft. After hours and hours of removing drive shaft and angle gear, I found that it was the output shaft seal(s) that had the leak. I inspected the angle gear and zero v...