Operation CHARM
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GMC Truck
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1987
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S15/T15 4WD Jimmy V6-173 2.8L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Engine
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Cylinder Head Assembly
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Valve Clearance
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Valve Clearance Specifications
Valve Clearance Specifications
Turn rocker arm stud nut until all lash is eliminated, then tighten nut additional
1-1/2
turns.