Operation CHARM
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GMC Truck
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1989
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Suburban 3/4 Ton 2WD V8-350 5.7L
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Repair and Diagnosis
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Heating and Air Conditioning
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Compressor HVAC
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Specifications
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Compressor Clutch Air Gap
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With R-4 Compressor
With R-4 Compressor
Clutch Plate to Rotor Gap
0.5-1.0 mm (0.02-0.04 in.)