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 Refinishing Specifications

Disc Brake Rotor Type Ventilated
Minimum Thickness 22.7 mm (0.8937 in.)
Maximum Thickness Variation 0.013 mm (0.0005 in.)
Maximum Runout 0.12 mm (0.005 in.)