Tacoma Regular Cab 4WD V6-3.4L (5VZ-FE) (1997)
Pressure Plate: Testing and Inspection
Inspect diaphragm spring for wear.
Using calipers, measure the diaphragm spring for depth and width of wear.
Maximum Depth: A: 0.6 mm (0.024 inch)
Maximum Width: B: 5.0 mm (0.197 inch)
If necessary, replace the clutch cover.