S4 Quattro Cabriolet V8-4.2L (BHF) (2008)
Leak Detection Pump: Service and Repair
Leak Detection Pump
Removing
‹› All cable ties which are opened or cut open when removing, must be replaced in the same position when installing.
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Remove left rear wheel.
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Remove left rear wheel housing liner.
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Remove nuts - arrows -.
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Disengage diagnostic pump with bracket.
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Separate the electrical connector - 3 - with ignition switched off.
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Disconnect hose coupling - 4 - by pressing release button.
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Cut the cable ties - 1 - and disconnect the hose - 2 -.
Installing
Installation is in reverse order of removal, note the following:
‹› Secure all hose connections using hose clamps appropriate for the model type.
‹› During installation, the cable ties must be re-installed at the same location.
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Secure hose - 2 - to bracket of leak detection pump with cable tie - 1 -.
Tightening Specifications