Home >> Audi >> 2015 >> S8 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 4.0L - Cylinder Head & VALVETRAIN - Engine Code(S): CEUA, CGTA, CTFA & CTGA >> 15 Cylinder Head, VALVETRAIN >> Valvetrain >> Camshaft Adjuster Valves, Removing And Installing >> Camshaft Adjustment Valve 2 -N208- / Exhaust Camshaft Adjustment Valve 2 -N319-, Removing And Installing, Cylinder Bank 2 (Left) >> Tightening Specifications