Checking the brake disc
WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
Check brake disc friction surfaces.
If the brake disc displays signs of out-of-true, check its lateral run out. See Brake Disc Rear, Calibrating .
Replace the brake disc if it displays signs of heavy wear, variable thickness or similar. To replace, see Brake Disc Rear, Replacing .
NOTE:
Minimum disc thickness/replacement limit = 18.0 mm. Minimum recommended disc thickness when installing new brake pads = 18.7 mm.