WARNING: This page is about a different car, the 2008 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Rear Seat With Torque Specifications (LH)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Exploded View Of Rear Seat With Torque Specifications (RH)