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Home >> Mercedes Benz >> 1986 >> 560SEL >> Repair and Diagnosis >> Engine Performance >> System >> Cis-E System >> Operation >> Fuel Distributor Unit
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Fuel Distributor Unit

Fuel is metered and delivered to individual cylinders dependent on air intake quantity which is metered by airflow sensor plate. FDU consists of fuel distributor with differential pressure regulator and airflow sensor plate with potentiometer (sensor position indicator).