S4 Quattro Cabriolet V8-4.2L (BHF) (2008)
Fuel Level Sensor: Service and Repair
Fuel Delivery Unit and Fuel Level Sensor, Assembly Overview
Fuel Delivery Unit And Fuel Level Sensor, Assembly Overview
1
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Fuel Level Sensor G
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Resistance values, checking.
2
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Fuel delivery unit
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Different versions, allocation
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Fuel pump electrical, checking.
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Checking residual pressure.
3
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Seal
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Replace
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Install dry
4
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Locking ring
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Use wrench T10202 to remove and install
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Tighten to 145 Nm
5
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Fuel supply line
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To fuel filter
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Do not kink
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Mark before removing
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To remove from locking flange, press release button on connecting piece
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Note direction of arrow (fuel supply or return) on locking flange when installing
-
Clipped in on fuel tank
6
-
Fuel return line
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From fuel filter
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Do not kink
-
Mark before removing
-
To remove from locking flange, press release button on connecting piece
-
Note direction of arrow (fuel supply or return) on locking flange when installing
-
Clipped in on fuel tank