Install the new boot/boots on the drive shaft
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.
Install the constant velocity joint on the drive shaft
Ensure that inner ring is straight in the constant velocity joint.
Tap on the constant velocity joint. Use a rubber mallet.
Check that the lock ring is seated in its groove. Do this by measuring the distance. See Check the measurement .