Operation CHARM
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GMC Truck
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1987
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S15/T15 2WD 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
>>
Cylinder Head Assembly
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Valve, Intake/Exhaust
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Valve Specifications
Valve Specifications
Valve
Face Angle (Intake & Exhaust)
45°
Valve Seats
Seat Angle (Intake & Exhaust)
46°
Seat Runout (Intake & Exhaust)
0.05 mm (0.002 in)