Operation CHARM
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GMC Truck
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1991
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V 3500 P/U 4WD V8-379 6.2L DSL
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Differential Assembly
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Front Axle
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7-1/4 Inch Ring Gear
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Available Shim Sizes
Available Shim Sizes
7 1/4-INCH RING GEAR (FRONT AXLE)
PINION SHIM KITS:
(0.53-0.64 mm) (0.66-0.79 mm) (0.81-0.94 mm)