Input Shaft and Gears

WARNING: This page is about a different car, the 2003 Nissan Altima and 2002 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

Check items below. If necessary, replace them with new ones.

Damage, peeling, dent, uneven wear, bending, etc. of shaft
Excessive wear, damage, peeling, etc. of gears

Fig 1: Locating Input Shaft And Gears Inspection Areas
Courtesy of NISSAN MOTOR CO., U.S.A.