Check Valve, Removing And Installing: Removing

Vehicles with 1.4L TFSI Engine: 

-- Release the retainer in direction of -arrow- and remove the vacuum hose -1-.

-- Free up the vacuum hose on the air duct pipe -2-.

Vehicles with 1.5L/2.0L TFSI Engine: 

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

-- Loosen the hose clamps -1 and 2- and remove the air duct pipe.

Vehicles with 1.5L TFSI engine: 

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-- Release the catch in direction of -arrow-, remove the vacuum hoses and do not damage.

-- Free up the vacuum hose -1- on the intake manifold.

Vehicles with 2.0L TFSI engine: 

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-- Disconnect the vacuum hose -2-.

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-- Press the release button on the vacuum hose -1- and remove the hose from the vacuum pump.

Vehicles with a TDI Engine: 

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-- Remove the engine cover. Refer to the appropriate Service Information .

-- Free up the vacuum hoses -arrows-.

-- Loosen the hose clamps -1 and 2- and remove the air duct pipe.

-- Release the retainer in direction of -arrow- and remove the vacuum hose -1-. (Different versions depending on the version).

Continuation for All Vehicles: 

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-- If installed, disconnect the connector -1- from the Vacuum Sensor -G608-.

-- Carefully remove the vacuum hose -2- from the brake booster at the same time do not damage.

Vehicles with 2.5L TFSI Engine: 

-- Remove the air filter housing. Refer to the appropriate Service Information .

-- Remove the vacuum hose -2-.

-- Free up the vacuum hose -1-, pull it out of the brake booster vacuum pump and remove it.