Operation CHARM
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GMC Truck
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1991
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Syclone V6-262 4.3L Turbo
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Brake Drum
Brake Drum
Original Drum Size
9.50 Inch (in)
Maximum Refinish
9.560 Inch (in)
Discard
9.590 Inch (in)