WARNING: This page is about a different car, the 2008 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Third Seat LH (Power Folding)
Courtesy of NISSAN MOTOR CO., U.S.A.
CAUTION:
Discard the seat belt buckle bolt and use a new bolt for installation.
Fig 2: Exploded View Of Third Seat RH (Power Folding)