TT Roadster L4-1.8L Turbo (AWP) (2003)
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Unplug connectors -1-.
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Disengage wiring duct -2-.
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Remove the 2 hex socket head bolts -arrows- securing the fuel rail.
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Pull fuel rail together with injectors off intake manifold (pull off evenly from the top) and place it on a clean cloth in the engine compartment.
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Take off retaining clip and remove injector.
NOTE: To install a new fuel rail, first disconnect the fuel hoses.
Installing
Installation is carried out in the reverse order. When doing this, note the following:
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Replace the O-rings at all opened connections. (When replacing the front O ring, make sure not to remove the plastic cap from the injector head.
The O-ring must be pulled off over the plastic cap.)
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Moisten the O-rings with clean engine oil.
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Make sure that the injectors are installed in the correct positions.
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Check to make sure that the retainer clamps are properly seated.
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Position fuel rail together with injectors (properly secured) against intake manifold and press into place evenly all round.
Tightening torque
Component
Nm
Fuel rail to intake manifold
10
