WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
Check facing for burns, cracks or damage.
Measure thickness of facing.
Thickness of drive plate
Standard value :1.8 mm (0.071 in)
Wear limit : 1.6 mm (0.063 in)
If not within wear limit, replace.
Fig 1: Identifying Thickness Of Low And Reverse Brake Drive Plate