Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Brake Rotor/Disc: Service Precautions

CAUTION: Never refinish a disc brake rotor to the minimum wear or discard thickness. Measure the thickness of the disc brake rotor to determine if it is within the specification. Disc brake rotor minimum (discard) thickness is not the minimum refinishing dimension. The refinishing dimension is approximately 0.76 mm (0.030 inch) greater than the minimum (discard) thickness.