Home >> Audi >> 2016 >> A6 Premium >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head, VALVETRAIN- CYMC, CYRB, CYRC, CWPB, DAXB, DAXC, CJEB, CJED, CJEE, CNCD, CNCE, CUHA, CUJA, CNCB, CUHB, DAYB, CYGA, CYNB, CYPA, CYPB, CYYA, CVJA >> 15 Cylinder Head, VALVETRAIN >> Chain Drive >> Valve Timing, Checking >> With Marks in the Cylinder Head Cover