chevrolet Workshop Repair Guides

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Brake Drum|Adjustments > < Backing Plate|Service and Repair
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Brake Drum: Specifications

Brake Drum 

Maximum Allowable Diameter ....................................................................................................................................................  296.5 mm (11.673 inch)
Maximum Allowable Radial Runout ...............................................................................................................................................  0.15 mm (0.006 inch)
Maximum Allowable Scoring ..............................................................................................................................................................  1.5 mm (0.06 inch)

Brake Drum|Adjustments > < Backing Plate|Service and Repair