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Home >> Audi >> 2007 >> RS4 Quattro Sedan (8EC) V8-4.2L (BNS) >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> System Specifications >> Cylinder Block Specifications
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Cylinder Block Specifications





























































Piston and Cylinder Dimensions





Cylinder bore
Maximum deviation from nominal dimension 0.08 mm

Piston
Maximum deviation from nominal dimension 0.03 mm

Piston Ring End Gap





Piston Ring Side Clearance





Connecting rod bearing
Allocation of connecting rod bearing shell thickness to crankshaft








Connecting rod
Radial clearance
New 0.020 to 0.069 mm
Wear limit 0.120 mm

Main Bearing
Allocation of Crankshaft Bearing Shells for Cylinder Block











Crankshaft
Axial Clearance 0.090 to 0.251 mm





Guide frame








Vibration Damper







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