GM Service Manual Online
For 1990-2009 cars only

Forward Clutch Backing Plate Selection Table

Backing Plate Travel: 0.75-1.60 mm (0.030-0.063 in)

Plate Thickness

Identification

6.97-7.07 mm (0.274-0.278 in)

A

6.38-6.48 mm (0.250-0.255 in)

B

5.79-5.89 mm (0.227-0.232 in)

C

5.20-5.30 mm (0.205-0.208 in)

D

4.61-4.71 mm (0.180-0.185 in)

E