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| Unscrew union nut with wrench for union nut -MP1-227 (3217)-. |
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| Pull the fuel delivery unit and the gasket ring out of the opening of the fuel tank. |
Note You must empty the old delivery unit before disposing of it if you wish to replace the fuel delivery unit. |
Installation of the fuel delivery unit occurs in reverse order to removal. Pay attention to the following: |
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| When installing the fuel delivery unit, ensure that the float arm of the sender for fuel gauge display is not bent. |
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| Insert dry gasket ring of the fuel delivery unit into the opening of the fuel tank. |
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| Only moisten gasket ring with fuel before assembly of the fuel delivery unit. |
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| Fitting position of flange of fuel delivery unit ► 03.10 → Fig.. |
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| Fitting position of flange of fuel delivery unit 04.10 ► → Fig.. |
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| Do not interchange feed line and return-flow line. |
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| Make sure the fuel hoses fit tightly. |
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| After installing the fuel delivery unit, check whether the feed, return-flow and vent lines are clipped in place on the fuel tank. |
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