Home >> Audi >> 2025 >> S4 Premium >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Turbocharger, Supercharger (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine) >> 21 Turbocharger, Supercharger >> Turbocharger >> Turbocharger, Removing And Installing >> Turbocharger, Installing, 2.9L Engine >> Tightening Specifications