A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005)
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Remove bolt - 1 - for oil line.
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Remove nut - arrow - from intake manifold support (if necessary, remove Throttle Valve Control Module J338 to access the support nut).
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Separate oil dipstick guide tube - 2 - at separation point and remove bolt - 1 - for intake manifold bracket.
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Remove all bolts from intake manifold.
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Carefully remove intake manifold with fuel rail from cylinder head.
NOTE: The fuel injectors could remain stuck in the fuel rail.
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Fuel rail, removing and installing
Installing
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Installation is in reverse order of removal.
Mounting bolts for intake manifold
9 Nm
Bolt for intake manifold support
23 Nm
Nut for intake manifold support
10 Nm
Fuel supply line to high pressure pump
30 Nm
Fuel return line to high pressure pump
(replace)
25 Nm
Bolts for Intake Flap Motor V157
7 Nm