A4 Cabriolet L4-1.8L Turbo (AMB) (2005)
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For injectors
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4x
Fuel injectors, removing and installing
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Remove engine cover (arrows).
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Disconnect electrical harness connectors at Camshaft Position (CMP) sensor -1- and at fuel injectors -2-.
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Remove retaining bolts -3- of fuel distributor.
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Remove fuel distributor together with fuel injectors from intake manifold simultaneously upward and place it on a clean rag in engine
compartment.
CAUTION: Fuel system is under pressure. Before opening system, place rags around the connection area. Then release pressure by carefully
loosening connection.
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Disengage retaining clip and remove fuel injector.
NOTE: Fuel line must be removed before replacing fuel distributor.
Installing
Installation is reverse of removal, noting the following:
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Replace O-rings at all opened connection points. (Never remove plastic cap from valve head to replace front O-ring - lift O-ring off over plastic
cap).
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Lubricate O-rings with clean engine oil.
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Make sure fuel injectors are in place and seated correctly
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Check clips for proper seating.
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Place fuel rail with secured fuel injectors onto intake manifold, and apply uniform pressure to press it in.
Tightening torque
Component
Nm
Fuel distributor to intake manifold
10