Operation CHARM
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2008
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A3 (8PA) L4-2.0L Turbo (CBFA)
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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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Piston Ring
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Specifications
Piston Ring: Specifications
Piston ring
dimensions in mm
Compression ring
New
0.20 to 4.0 mm
Wear limit
0.8 mm
Oil scraping ring
New
0.25 to 0.55 mm
Wear limit
0.8 mmm