Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Cooling System 2.0L (DMSA) >> 19 Cooling System >> Coolant Pump/Coolant Thermostat >> Electric Coolant Pump, Removing And Installing >> After-Run Coolant Pump -V51-, REMOVING AND INSTALLING >> Tightening Specifications