TT Quattro Coupe V6-3.2L (BHE) (2005)
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Fuel Injector: Removal and Replacement
Fuel Injectors, Removing And Installing
Removing
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Remove intake manifold.
WARNING: The fuel system is under pressure. Place a cloth around the connection point before opening the system. Then carefully
loosen the connection to relieve pressure.
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Disconnect fuel supply line -1- and fuel return line -2- by pressing release tabs.
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Remove fuel rail together with injectors. Fuel hoses remain connected.
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Pull off retaining clip and remove injector.
NOTE: The fuel hoses must be disconnected before replacing the fuel rail.
Installing
Installation is performed in reverse order of removal. Note the following:
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Replace O-rings at all opened connections. (When replacing front O-ring, ensure that plastic cap is not removed from injector head. O-ring must
be pulled off over plastic cap).
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Lubricate O-rings with clean engine oil.
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Make sure injectors are installed in correct position.
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Make sure retaining clips are properly connected.
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Position fuel rail with secured injectors on intake manifold and press evenly into place.
Tightening torque
Fuel rail to intake manifold : 10 Nm
