LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2020 >> S4 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Cooling System [CYMC,CYRB,CYRC,CWPB,DAXB,DAXC,CJEB,CJED,CJEE,CNCD,CNCE,CUHA,CUJA,CNCB,CUHB,DAYB,CYGA,CYNB,CYPA,CYPB,CYYA,CVJA,DDWA,DJYA,DKWA,DNTA,DKNA,DLHA,DLHB,DMFA,DKWB,DLGA]) >> 19 Cooling System >> Coolant Pump/Coolant Thermostat >> Engine Temperature Control Actuator -N493-, REMOVING AND INSTALLING >> Installing

Engine Temperature Control Actuator -N493-, REMOVING AND INSTALLING: Installing

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2020 Audi A4 allroad, 2020 Audi A4 Quattro, 2019 Audi A4 allroad, 2019 Audi A4 Quattro, and 2018 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Accessory Assembly Bracket, Coolant Pump Housing, Connection And O-Rings
GWWA19-10408Courtesy of AUDI OF AMERICA, LLC

Install in reverse order of removal and note the following:

-- Coat the new O-rings -4- with coolant. Refer to Parts Information for the coolant.

-- Make sure that both centering pins are installed in the cylinder block if necessary insert.

-- Install the connection piece -2- into the engine oil cooler -1-.

-- Push the Engine Temperature Control Actuator -N493- -3- onto the connecting piece and centering pins in the cylinder block.

-- Tighten the bolts for the Engine Temperature Control Actuator -N493-. Refer to Figure.

-- Install the coolant pump. Refer to COOLANT PUMP, REMOVING AND INSTALLING .

-- Install the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, REMOVING AND INSTALLING .

-- Connect the coolant hoses with the connector coupling. Refer to OVERVIEW - RADIATOR/RADIATOR FAN .

-- Fill the coolant. Refer to COOLANT, DRAINING AND FILLING .

-- Install the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .

Additional procedures depending on the model: Engine Temperature Control Actuator -N493-, REMOVING AND INSTALLING .

-- After replacing perform an "adaptation" for the Engine Temperature Control Actuator -N493- using the Vehicle Diagnostic Tester Guided Functions  .