Pressure plate

Item
Measurement
Qualification
Standard or New
Service Limit
Pressure plate
Warpage
0.03 mm (0.001 in.) max.
0.15 mm (0.006 in.)
Height of diaphragm spring fingers
Measured with special tool and feeler gauge
0.6 mm (0.02 in.) max.
0.8 mm (0.03 in.)