S4 V8-4.2L (BHF) (2004)
Fuel Filter: Service and Repair
Fuel System without Return Pipe
Fuel Filter, Servicing
Special tools and equipment
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Drip tray
Fuel filter, removing and installing - Fuel system without return pipe
Removing
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Remove cover panel located to the right of fuel tank -arrows-.
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Place container under fuel filter.
WARNING: The fuel system is under pressure. Before opening the system, place a cloth around the connection. Then release pressure by carefully
loosening the connection.
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Disconnect fuel line from fuel filter as follows:
1
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Fuel return line
2
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Fuel supply line from fuel tank
3
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Fuel supply line to engine
4
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Ventilation line
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Remove bolt -5-.
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Remove fuel filter.
Installing
Install in reverse sequence; note the following points:
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The arrows point in direction of flow.