Audi Workshop Service and Repair Manuals

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Disconnect connection -2-.

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Disconnect vacuum hose -1- from vacuum pump.

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Unclip clip by hand.

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Pull vacuum pump up.

Installing: 
Installing is done in reverse order of removal.

Vacuum sensor, removing and installing 

Removal: 
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Locate water tank cover.

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Disconnect connection (pull down).

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Unscrew screws -arrow-.

Note:  If sensor is secured with clips, remove it by pulling.