Disc Brake Component Specifications

Application	Specification
Application	Metric	English
Caliper Bore Diameter - Front	63.5 mm	2.50 in
Caliper Bore Diameter - Rear	38.1 mm	1.50 in
Front Brakes
Rotor Discard Thickness *	30.7 mm	1.21 in
Rotor Maximum Allowable Lateral Runout	0.06 mm	0.002 in
Rotor Maximum Allowable Scoring	1.50 mm	0.059 in
Rotor Maximum Allowable Thickness Variation	0.025 mm	0.001 in
Rotor Minimum Allowable Thickness After Refinish	31.08 mm	1.22 in
Rotor Thickness-NEW	32.2 mm	1.27 in
Rear Brakes
Rotor Discard Thickness *	9.0 mm	0.35 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 Refinish	10.0 mm	0.39 in
Rotor Thickness-NEW	11.0 mm	0.43 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.