Disc Brake Specifications

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DISC BRAKE SPECIFICATIONS

Application

In. (mm)

Rotor

Discard Thickness ⁽¹⁾

1.366 (34.7)

Maximum Allowable Lateral Runout

0.002 (0.05)

Maximum Allowable Scoring

0.059 (1.5)

Maximum Allowable Thickness Variation

0.001 (0.025)

Minimum Allowable Thickness After Refinish

1.382 (35.1)

Thickness (NEW)

1.428-1.443 (36.26-36.64)

⁽¹⁾	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 specifications. See BRAKE ROTOR under REMOVAL & INSTALLATION.