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GMC Truck
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1991
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Suburban 1/2 Ton 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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Flex Plate
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Tightening Specifications
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4L80/4L80-E Transmission
4L80/4L80-E Transmission
FASTENER TIGHTENING SPECIFICATIONS
Flywheel
to Crankshaft Bolts
90 Nm (66 lbs. ft.)
Flywheel
to Converter Screw
44 Nm (32 lbs. ft.)