Operation CHARM
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Porsche
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1991
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911 Carrera 2 Targa F6-3600cc 3.6L SOHC
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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 Guide
Valve Guide
Dimensional Specifications
Wear Limit:
Inlet Guide
0.80 mm
Exhaust Guide
0.80 mm
NOTE:
Any ovality in the entry section of the
valve guides
may be disregarded.