Fuel pressure regulator
Fuel pressure regulator |
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To remove |
Important | ||
To minimize any remaining fuel pressure, remove the fuel pump fuse no. 32 while the engine is idling. Turn off the ignition once the engine has stopped. |
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Fit fuse no. 32. |
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1. |
Remove the top engine cover.
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2. |
Remove the charge air pipe by:
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unplugging the connector from the pressure/temperature sensor
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undoing the screw securing the bypass pipe to the turbo unit inlet pipe.
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undoing the hose clips on the throttle body and charge air hose
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undoing the screw securing the charge air pipe to the cylinder head attachment.
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Man:
Undo the venturi hose from the charge air pipe.
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3. |
Detach the vacuum hose from the fuel pressure regulator.
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4. |
Undo the screw and open the clamp.
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5. |
Work loose the fuel pressure regulator.
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To fit |
1. |
Lubricate the fuel pressure regulator O-ring with acid-free vaseline, part no. 30 06 665.
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2. |
Fit the regulator to the fuel rail and tighten the clamp.
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3. |
Fit the regulator vacuum hose.
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4. |
Fit the charge air pipe with connector and hose.
Man: Connect the venturi hose to the charge air pipe. |
5. |
Start the engine and check for leaks.
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6. |
Fit the top engine cover.
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