Fuel pressure regulator (B204i/L/E/R)
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Fuel pressure regulator (B204i/L/E/R)
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Warning
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Removal of the fuel pressure regulator involves partial dismantling of the car's fuel system. The following points must therefore be observed in connection with this work:
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Work only in a well-ventilated area! If approved equipment for the extraction of fuel vapours is available, be sure to use it.
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Wear suitable gloves! Prolonged contact with fuel can cause skin irritation or dermatitis.
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Keep a class BE fire extinguisher close at hand! Beware of sparks caused by short circuits and when connecting and disconnecting leads in electrical circuits.
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No smoking anywhere in the vicinity.
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Important
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To minimize any residual fuel pressure, remove the fuel pump fuse no. 32 while the engine is idling. Turn off the ignition once the engine has stopped. Refit the fuse.
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1.
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Detach the vacuum hose.
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2.
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Unscrew the bolt and open the clamp.
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3.
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Pull out the pressure regulator.
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1.
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Press on the pressure regulator.
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2.
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Fit the clamp and bolt.
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Important
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Grease the O-ring before fitting.
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