Home >> Audi >> 2020 >> SQ8 Premium Plus >> Repair and Diagnosis >> Engine Mechanical >> Exhaust >> Exhaust System, Emission Controls (8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825) >> 26 Exhaust System, Emission Controls >> Emissions Control System >> Exhaust Door Control Unit -J883-, REMOVING AND INSTALLING >> Tightening Specifications