Disc Brake Service Specifications
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 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) | |||
|---|---|---|---|---|
| Front Brakes (6400 Lbs. GVWR) | ||||
| Rotor Discard Thickness (1) | 1.082 (27.50) | |||
| Rotor Minimum Allowable Thickness After Refinish | 1.10 (28.0) | |||
| Rotor Thickness (New) | 1.14 (29.0) | |||
| Rotor Maximum Allowable Lateral Runout | 0.005 (0.13) | |||
| Rotor Maximum Allowable Scoring | 0.059 (1.50) | |||
| Rotor Maximum Allowable Thickness Variation | 0.001 (0.025) | |||
| Front Brakes (7200 Lbs. GVWR) | ||||
| Rotor Discard Thickness (1) | 1.082 (27.50) | |||
| Rotor Minimum Allowable Thickness After Refinish | 1.10 (28.0) | |||
| Rotor Thickness (New) | 1.14 (29.0) | |||
| Rotor Maximum Allowable Lateral Runout | 0.005 (0.13) | |||
| Rotor Maximum Allowable Scoring | 0.059 (1.50) | |||
| Rotor Maximum Allowable Thickness Variation | 0.001 (0.025) | |||
| Front Brakes (9900 Lbs. GVWR) | ||||
| Rotor Discard Thickness (1) | 1.437 (36.50) | |||
| Rotor Minimum Allowable Thickness After Refinish | 1.46 (37.0) | |||
| Rotor Thickness (New) | 1.50 (38.0) | |||
| Rotor Maximum Allowable Lateral Runout | 0.005 (0.13) | |||
| Rotor Maximum Allowable Scoring | 0.059 (1.50) | |||
| Rotor Maximum Allowable Thickness Variation | 0.001 (0.025) | |||
| Front Brakes (12,300 Lbs. GVWR) | ||||
| Rotor Discard Thickness (1) | 1.437 (36.50) | |||
| Rotor Minimum Allowable Thickness After Refinish | 1.46 (37.0) | |||
| Rotor Thickness (New) | 1.50 (38.0) | |||
| Rotor Maximum Allowable Lateral Runout | 0.005 (0.13) | |||
| Rotor Maximum Allowable Scoring | 0.059 (1.50) | |||
| Rotor Maximum Allowable Thickness Variation | 0.001 (0.025) | |||
| Rear Brakes (6400 Lbs. GVWR) | ||||
| Rotor Discard Thickness (1) | 0.728 (18.50) | |||
| Rotor Minimum Allowable Thickness After Refinish | 0.748 (19.0) | |||
| Rotor Thickness (New) | 0.787 (20.0) | |||
| Rotor Maximum Allowable Lateral Runout | 0.005 (0.13) | |||
| Rotor Maximum Allowable Scoring | 0.059 (1.50) | |||
| Rotor Maximum Allowable Thickness Variation | 0.001 (0.025) | |||
| Rear Brakes (7200 Lbs. GVWR) | ||||
| Rotor Discard Thickness (1) | 1.122 (28.50) | |||
| Rotor Minimum Allowable Thickness After Refinish | 1.142 (29.0) | |||
| Rotor Thickness (New) | 1.181 (30.0) | |||
| Rotor Maximum Allowable Lateral Runout | 0.005 (0.13) | |||
| Rotor Maximum Allowable Scoring | 0.059 (1.50) | |||
| Rotor Maximum Allowable Thickness Variation | 0.001 (0.025) | |||
| Rear Brakes (9900 Lbs. GVWR) | ||||
| Rotor Discard Thickness (1) | 1.082 (27.50) | |||
| Rotor Minimum Allowable Thickness After Refinish | 1.102 (28.0) | |||
| Rotor Thickness (New) | 1.141 (29.0) | |||
| Rotor Maximum Allowable Lateral Runout | 0.005 (0.13) | |||
| Rotor Maximum Allowable Scoring | 0.059 (1.5) | |||
| Rotor Maximum Allowable Thickness Variation | 0.001 (0.025) | |||
| Rear Brakes (12,400 Lbs. GVWR) | ||||
| Rotor Discard Thickness (1) | 1.122 (28.5) | |||
| Rotor Minimum Allowable Thickness After Refinish | 1.142 (29.0) | |||
| Rotor Thickness (New) | 1.181 (30.0) | |||
| Rotor Maximum Allowable Lateral Runout | 0.005 (0.13) | |||
| Rotor Maximum Allowable Scoring | 0.059 (1.50) | |||
| Rotor Maximum Allowable Thickness Variation | 0.001 (0.025) | |||
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