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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

System Specifications

Diameter 245.0 mm (9.65 in)
New Thickness (Nominal) 11.0 mm (0.44 in)
Minimum Thickness After Refinish 9.3 mm (0.37 in)
Discard Thickness 9.0 mm (0.35 in)

Brake Drums and rotors have a discard diameter or thickness cast into them. This a wear dimension and not a refinish dimension. Any drum or rotor which does not meet the specification should be discarded.