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Home >> Audi >> 2016 >> S4 Premium Plus, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1172 (Crankshaft, Cylinder Block [CAUA] (Coupe)) >> 13 Crankshaft, Cylinder Block >> Piston And Connecting Rod >> Pistons And Cylinder Bore, Checking >> Measuring Cylinder Bore

Measuring Cylinder Bore

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Fig 1: Checking Cylinder Bores
GWWV13-0280Courtesy of AUDI OF AMERICA, LLC

-- Using the Cylinder Dial Bore Gauge:VAS6078  measure in a diagonal sequence at three positions transversely -A- and longitudinally -B-.

Cylinder Bore Diameter in mm
Manufacturing stage I nominal size 84.510 ± 0.005
Manufacturing stage II nominal size 84.610 ± 0.005