audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Left Combination Valve For Secondary Air Injection, Removing and Installing|Page 8454 > < Left Combination Valve For Secondary Air Injection, Removing and Installing|Page 8452
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Note:  Illustration shows engine from the rear.

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Disconnect electrical connectors -1-...4- from retainer on right side of bulkhead.

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Unbolt bracket from bulkhead.

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Disconnect secondary air hoses at points marked with arrows.

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Remove bolts -1- and -2- and take off secondary air pipe.

Note:  Illustration shows engine from the rear.

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Disconnect vacuum hose (arrow).

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Remove bolts -1- and -2- and disconnect combination valve.

Note:  Illustration shows engine from the rear.

Installing 

Install in reverse sequence. Note the following points:

Note: 
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Replace seals and gaskets.

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Secure all hose connections with the correct hose clamps (same as original equipment)

^

Refer to Part Supplier

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Install air cleaner:

Left Combination Valve For Secondary Air Injection, Removing and Installing|Page 8454 > < Left Combination Valve For Secondary Air Injection, Removing and Installing|Page 8452