Journal Axial Play
WARNING: This page is about a different car, the 2011 Infiniti G37. However, it is still accessible from the selected car via links, so may be relevant.
As shown in illustration, while fixing yoke on one side, check axial play of joint. If it is outside the standard, replace propeller shaft assembly.
Journal axial play: Refer to "JOURNAL AXIAL PLAY ".
CAUTION:
Never disassemble joints.