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Home >> Mercedes Benz >> 1987 >> 190E 2.3, 102.985, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH Cis-E >> Operation >> Fuel Distributor Unit (FDU)
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Fuel Distributor Unit (FDU)

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

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