Home >> Audi >> 2018 >> S4 Prestige >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head, VALVETRAIN [CVKB, DBPA, CWNA, CVLA, DEMA, DHDA, DKUA] >> 15 Cylinder Head, VALVETRAIN >> VALVETRAIN >> Camshaft Adjustment Valve 1 -N205- / Exhaust Camshaft Adjustment Valve 1 -N318-, Removing And Installing >> Tightening Specifications