Mechanical Specifications

Rotor Maximum Allowable Thickness After Refinishing Updated
TSB # 04-05-23-002A

Front Brake Rotors

Rotor Discard Thickness * 30.7 mm 1.21 in
Rotor Maximum Allowable Lateral Runout 0.06 mm 0.002 in
Rotor Maximum Scoring 1.50 mm 0.059 in
Rotor Maximum Allowable Thickness Variation 0.025 mm 0.001 in
Rotor Minimum Allowable Thickness After Refinishing 31.08 mm 1.224 in
Rotor Thickness-NEW 32.2 mm 1.27 in

Rear Brake Rotors

Rotor Discard Thickness * 12.5 mm 0.49 in
Rotor Maximum Allowable Lateral Runout 0.05 mm 0.002 in
Rotor Maximum Scoring 1.50 mm 0.059 in
Rotor Maximum Allowable Thickness Variation 0.02 mm 0.001 in
Rotor Minimum Thickness After Refinishing 12.9 mm 0.51 in
Rotor Thickness-NEW 14.0 mm 0.55 in

* All brake rotors have a discard dimension cast into them. Replace any rotor that does not meet this specification. After refinishing the rotor, replace any rotor that does not meet the minimum thickness specification.

The content of this article has been updated by manual update # 04-05-23-002A dated August 4, 2005 for Rotor Minimum Allowable Thickness After Refinish.