S6 Quattro Sedan V10-5.2L (BXA) (2007)
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Disconnect fuel supply line - arrow -.
CAUTION!
Fuel system is under pressure! Before opening system, place clean rags around the connection. Then release pressure by carefully
loosening the connection.
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Loosen connections - 1 through 4 - and remove fuel supply line to right high pressure pump.
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Loosen connections - 1 through 8 - and remove fuel supply line and high pressure line to left high pressure pump.