A5 Quattro Coupe V6-3.2L (CALA) (2009)
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Remove bolts - 3 - for the secondary air hose.
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Remove vacuum line - 2 - from the secondary air injection (AIR) combination valve.
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Remove bolts - 1 - and remove secondary air injection (AIR) combi-valve.
Installing
‹› Tightening specifications. Refer to => [ Secondary Air Injection System Assembly Overview ] See: Service and Repair, => [ Secondary air
combination valve heat shield - tightening specification ] See: Service and Repair
Installation is in reverse order of removal, note the following:
‹› Replace the gasket.
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Install left catalytic converter. Refer to => [ Left Catalytic Converter, Multitronic Transmission 0AW or Automatic Transmission 0B6 ] See:
Catalytic Converter/Service and Repair/Left Catalytic Converter/Left Catalytic Converter, Multitronic Transmission 0AW or Automatic
Transmission 0B6.