A8L V8-4.2L (BFM) (2004)
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Install the new locking flange seal dry.
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Insert locking flange in fuel tank, note installation position:
‹› The tab - 2 - on locking flange must lie between tabs - 1 - and - 3 - on fuel tank.
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Tighten locking ring.
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Install fuel supply line - 2 - and fuel return line - 1 - according to marking until they engage audibly.