gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Brake Drum|Testing and Inspection > < Engine, A/T - Shift/Driveability Concerns/MIL ON|Page 10652
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Brake Drum: Specifications

Maximum Allowable Diameter .............................................................................................................................................................   296.5 mm 11.673 in
Maximum Allowable Radial Runout ..........................................................................................................................................................  0.15 mm 0.006 in
Maximum Allowable Scoring ........................................................................................................................................................................  1.5 mm 0.06 in
 

Brake Drum|Testing and Inspection > < Engine, A/T - Shift/Driveability Concerns/MIL ON|Page 10652