Audi Workshop Service and Repair Manuals

Removing

• ‒ → Unbolt heat shield for right drive shaft -arrows-.

• ‒ → Loosen the lower union nut -arrow- of the connecting pipe for secondary air inlet.

• ‒ → Remove engine cover -arrows-.

• ‒ → Disconnect the air duct hose -3- from the air mass meter.
• ‒ Unplug connector-4- at air mass meter.
• ‒ Disconnect hoses -1- and -2- from the air cleaner housing.
• ‒ Unscrew bolts -5- and -6-.
• ‒ Remove air cleaner housing.

• ‒ → Disconnect hoses -1- and -3-.
• ‒ Remove the air duct, release spring clamp -2- for this purpose.

• ‒ → Loosen the upper union nut -5- of the connecting pipe for secondary air inlet.
• ‒ Disconnect hoses -1- and -3-.
• ‒ Detach connector -2- from the exhaust gas recirculation valve.
• ‒ Remove nuts -4- and bolts -6-.
• ‒ Remove the combination valve and the exhaust gas recirculation valve.

Installing

Installation is carried out in the reverse order; note the following:

Note:

Replace seals and gaskets.

Tightening torques