Cleaning & Inspection
WARNING: This page does not describe the selected car, but rather 92 other vehicles, including the 2002 BMW Z3, 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW Z3, and 2001 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.
Clean components in alcohol and dry with compressed air. Inspect caliper bore and pistons for wear or damage. Replace caliper assembly if cylinder bore is corroded or worn. DO NOT hone.