Operation CHARM
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Chevy Truck
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1990
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C 1500 Truck 2WD V6-262 4.3L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Automatic Transmission/Transaxle
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Fluid Pump, A/T
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TH 400 (3L80) & 475 (3L80HD)
TH 400 (3L80) & 475 (3L80HD)
Components
Ft. Lbs.
Pump Assembly To Case Screw
15-20
Pump Body To Cover Screw
15-20