Operation CHARM
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Porsche
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1993
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968 Cabriolet L4-2990cc 3.0L DOHC
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Cylinder Block Assembly
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Specifications
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Piston to Cylinder Wall Clearance
Piston to Cylinder Wall Clearance
Piston
to Cylinder Wall Clearance
New
0.008 - 0.032 mm (0.0003 - 0.0013 in)
Wear Limit
0.08 mm (0.0031 in)
Cylinder Bore Ovality
New
0.01 mm (0.0004 in)
Wear limit
0.020 mm (0.0008 in)