WARNING: This page is about a different car, the 2002 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Starter (2.5L A/T) With Torque Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Exploded View Of Starter (2.5L M/T) With Torque Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: Exploded View Of Starter (3.5L M/T) With Torque Specifications