Operation CHARM
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GMC Truck
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1991
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Syclone V6-262 4.3L Turbo
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Repair and Diagnosis
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Transmission and Drivetrain
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Differential Assembly
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Service and Repair
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Unit Repair
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Front Axle
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Cleaning and Inspection
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Inspection
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Thrust Washers, Shims and Adjuster Sleeves
Thrust Washers, Shims and Adjuster Sleeves
Inspect
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Shims and thrust washers for cracks and chips. Damaged shims should be replaced with an equal-size service shim.
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Adjuster sleeves for damaged threads. Replace if required.