S80 T6 L6-2.9L Turbo VIN 91 B6294T (2002)
Sealing ring 42mm (early version)
Install the seal (1) on the drift with the rounded edge on the metal holder facing outwards towards the viscous coupling.
Use the side without any holes in the end of the locating pin
Sealing ring 47mm (late version)
Install the seal (2) on the drift with the seal spring towards the viscous coupling differential.
Tap in the seals until the drift meets the viscous coupling.
Finishing
Installing the drive shaft/viscous coupling
Install the drive shaft/viscous coupling. See Drive shaft right, replacing See: Axle Shaft Assembly/Service and Repair/Drive Shaft Right, Replacing.
