mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Firing Order > < Fuel Filter|Description and Operation
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Fuel Filter: Service and Repair

REPLACING FUEL FILTER

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Remove protective cover.

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Disconnect fuel lines.

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Loosen mounting screws (arrows) and remove filter.

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Unscrew fitting from old filter and attach to new filter with new seal ring.

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Install new fuel filter in flow direction with plastic sleeve. 

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Sleeve should project on both sides of the holder since contact corrosion may occur if there is direct contact with the holder. 

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Replace plastic sleeve, if necessary.

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Connect steel line to filter.

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Retighten mounting screws.

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Check for leaks.

Firing Order > < Fuel Filter|Description and Operation