ZDX V6-3.7L (2010)
6. Insert the driveshaft (A) into the outboard joint (B) until the stop ring (C) is close to the joint.
7. To completely seat the outboard joint, pick up the driveshaft and the joint, and tap or hit the assembly onto a hard surface from a height of about
10 cm(3.9 in).
NOTE: Do not use a hammer, as excessive force may damage the driveshaft. Be careful not to damage the threaded section (A) of the outboard joint.