audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Low Pressure Fuel Delivery|General|Page 649 > < Low Pressure Fuel Delivery|General
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Diesel MFI Pump: Description and Operation
Supply Pump

Fig. 3 Supply Pump

    The supply pump, Fig. 3, surrounds the input shaft, its impeller concentric with the shaft and driven by a Woodruff key. In turn, the impeller runs
inside an eccentric ring fixed to the housing. 

Fig. 14 Vane type fuel supply pump

Low Pressure Fuel Delivery|General|Page 649 > < Low Pressure Fuel Delivery|General