Corolla CE Sedan 4-Door L4-1587cc 1.6L DOHC MFI (1997)
Pressure Plate: Testing and Inspection
1. Inspect diaphragm spring for wear.
Using calipers, measure the diaphragm spring for depth and width of wear.
Maximum:
A (Depth): 0.5 mm (0.020 inch).
B (Width): 6.0 mm (0.236 inch).
If necessary, replace the clutch cover.