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Fuel pressure regulator

Fuel pressure regulator

Warning

Removing the fuel pressure regulator entails working on the car's fuel system. The following points must therefore be observed in connection with the procedure:

• Make provisions for good ventilation! If approved ventilation equipment for extracting fuel vapour is available, it must be used.

• Use protective gloves! Prolonged exposure to fuel can cause skin irritation.

• Keep a class BE fire extinguisher at the ready! Watch out for sparks when breaking circuits, short-circuiting, etc.

• Smoking is absolutely forbidden.

• Use protective goggles.


To remove


Important

To minimize remaining fuel pressure, remove fuse no. 19 while the engine is running at idling speed. Turn off the ignition once the engine has stopped.



1. Unplug the connectors to the oxygen sensor and the crankshaft position sensor.

2. Detach the vacuum hose.

3. Undo the screw and lower the clamp.

4. Work the pressure regulator loose.


To fit


Fit in reverse order.


1. Fit the pressure regulator.

2. Position the clamp and tighten the screw.

3. Connect the vacuum hose.

4. Plug in the connectors to the oxygen sensor and crankshaft position sensor.

5. Fit fuse 19.

6. Clear diagnostic trouble codes.

7. Start the engine and check for possible fuel leaks.


Important

Lubricate the O-ring with acidic-free vaseline before fitting.