Checking the brake disc

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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 = 18.0mm. Minimum recommended disc thickness when installing new brake pads = 18.7mm.