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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Transmission and Drivetrain
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Differential Assembly
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Specifications
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Mechanical Specifications
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Rear Axle
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Non-Locking Differential
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7 1/2 and 7 5/8-Inch Ring Gear
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Fastener Tightening Specifications
Fastener Tightening Specifications
7 1/2 and 7 5/8-INCH RING GEAR
Axle Cover Bolts
27 Nm (20 ft. lbs.)
Bearing Cap Bolts
75 Nm (55 ft. lbs.)
Ring Gear Bolts
120 Nm (90 ft. lbs.)