Home >> Audi >> 2024 >> S6 Prestige >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Cooling Systems >> Cooling System (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine) >> 19 Cooling System >> Coolant Pump/Coolant Thermostat >> Coolant Valves, Removing And Installing >> Coolant Shut-Off Valve, Removing And Installing, 2.9L Engine >> Tightening Specifications