BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - Transfer Case Output Flange Failure, Cause Analysis, Prevention, and Repair

AndrewC1989 · 07-15-2019, 02:30 PM

Just took the case apart at 45k miles. The splines on the output shaft don’t look too bad but the splines in the flange do show wear. Will be replacing the flange, seal, flex disc, and fluid. Hopefully that's enough to prevent any issues from arising down the road.

07-15-2019, 02:30 PM	#104
AndrewC1989 Brigadier General 10931 Rep 4,551 Posts Drives: 2015 328d xDrive Join Date: Aug 2010 Location: NoVA iTrader: (5) Garage List 2015 328d xDrive [8.90]	Just took the case apart at 45k miles. The splines on the output shaft don’t look too bad but the splines in the flange do show wear. Will be replacing the flange, seal, flex disc, and fluid. Hopefully that's enough to prevent any issues from arising down the road. Last edited by AndrewC1989; 07-17-2019 at 06:00 PM..
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