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Brakes - Rotor Warranty Service Procedure|Page 11846 > < Brakes - Rotor Warranty Service Procedure|Page 11844
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Brake Rotor/Disc: Specifications

Note:  This article has been updated with information contained in GM bulletin #05-05-23-004, dated June 17, 2005.

Front

Discard Thickness  .................................................................................................................................................................................................   1.21 in
Minimum Thickness (after machining)

  ........................................................................................................................................................................................................................   1.22 in

Minimum Wear Stock  .........................................................................................................................................................................................   0.039 in
Rotor Thickness (New)  .........................................................................................................................................................................................   1.27 in
Max Lateral Runout  ............................................................................................................................................................................................   0.003 in
Maximum Scoring  ...............................................................................................................................................................................................   0.059 in
Rotor Diameter  ..................................................................................................................................................................................................   10.945 in
Thickness Variation  ..........................................................................................................................................................................................   0.0005 in

Rear

Discard Thickness  .................................................................................................................................................................................................   0.35 in
Minimum Thickness (after machining)

  ........................................................................................................................................................................................................................   0.39 in

Minimum Wear Stock  ...........................................................................................................................................................................................   0.06 in
Rotor Thickness (New)  .........................................................................................................................................................................................   0.43 in

Brakes - Rotor Warranty Service Procedure|Page 11846 > < Brakes - Rotor Warranty Service Procedure|Page 11844