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Home >> Audi >> 2025 >> S4 Premium >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Cooling System (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine) >> 19 Cooling System >> Coolant Pump/Coolant Thermostat >> Coolant Pump, Removing And Installing >> Removing

Coolant Pump, Removing And Installing: Removing

-- Remove the front coolant pipe. Refer to COOLANT PIPES, REMOVING AND INSTALLING .

2.9L engine:

GWWA21-11280Courtesy of AUDI OF AMERICA, LLC

-- Loosen the screw-type clamp -2- and remove the air duct hose.

-- Remove the bolts -arrows-. Remove the lower air duct pipe -1-.

-- Loosen the hose clamp -1- and remove the air duct hose.

GWWA19-12744Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows- and remove the left front coolant pipe.

3.0L engine:

GWWA19-12531Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows- and remove the left front coolant pipe.

Continuation for all:

Fig 1: Coolant Pump - Tightening Sequence
GWWA19-12525Courtesy of AUDI OF AMERICA, LLC

-- Remove the vacuum hose -arrow- at the same time to not damage it.

-- Remove the bolts -1 to 7- and remove the coolant pump.