WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Transmission Components (1 Of 3)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Identifying Transmission Components (2 Of 3)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: Identifying Transmission Components (3 Of 3)