Output Shaft (4T80-E): Installation
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
Inspect the output shaft (57) splines for burrs or damage. See Fig 1 . Inspect the snap rings (56) for over expansion. Install the snap rings (56) onto the output shaft and install the output shaft (57) from the channel plate side of the transaxle. Install the differential carrier. See DIFFERENTIAL CARRIER (4T80-E) . Install the left drive axle.