Allroad Quattro V6-2.7L Turbo (APB) (2002)
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Disconnect vent lines -arrows- at fuel filler neck.
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Remove bolts -1- and -2- for fuel filler neck.
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Guide vent line -3- to top above fuel filler neck.
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Remove fuel filler neck together with expansion tank.
Installing
Installation is the reverse of removal, however note the following:
NOTE: Fasten all hose clamps with the same type of clamp that was used in production.
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Check installation position of Ground connection while fuel tank and/or fuel filler neck is removed.
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Route and connect Ground (GND) wire as shown in Fig. -arrow-.
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Make sure that harness connector for Ground (GND) connection is properly seated on metal ring (Ground clamp) on fuel filler neck.
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Check if contact terminal (tongue) at fastening hole is properly locked in.
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Hold terminal tongue -1- with bolt -2- for fuel filler neck.
CAUTION:
After installing the expansion tank, use ohmmeter to check the electrical connection between metal (Ground clamp) ring on the fuel filler neck and bare
metal part (Ground (GND) on Body.