Pressure Plate Check
- Check the clutch pressure plate surface for scoring, cracks or discoloration. Minor scratches or discoloration should be removed with a fine emery cloth.
- Measure the flatness of the clutch pressure plate surface with a straightedge and a feeler gauge.
- Check the diaphragm spring fingers for discoloration, scoring, bent or broken segments and spring ends that are higher or lower than the rest.
- Measure the wear of the diaphragm spring fingers.