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 Driver Seat With Torque Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Exploded View Of Center Seat With Torque Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: Exploded View Of Passenger Seat With Torque Specification