S5 Quattro Coupe V8-4.2L (CAUA) (2009)
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Fuel Pressure Sensor: Service and Repair
Fuel Pressure Sensor
Removing
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Remove intake manifold.
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Open the high pressure line union nut at the fuel rail.
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Remove the Fuel Pressure Sensor (G247) bolt - 1 -.
‹› The installation location may differ on vehicle from MY 2009.
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Remove the Fuel Pressure Sensor (G247) with the high pressure line.
‹› Do not change the angles of the high pressure lines.
Installing
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Tighten the Fuel Pressure Sensor (G247).
‹› Tightening Specifications. Refer to => [ Component Location Overview ] See: Fuel Delivery and Air Induction/Service and Repair/Removal and
Replacement
‹› The high pressure line connectors - arrows - must not be damaged.
‹› Do not bend the high pressure line to a different angle.
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Tighten the high pressure line union nut by hand.
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Make sure the high pressure line is free of tension.
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Tighten the 17 mm union nut on the high pressure line with the Torque Wrench (V.A.G 1331) and 17 mm Socket Insert (V.A.G 1331/6).