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Fuel pump, location/task/design/function - GF47.20-P-4003KE

ENGINE 271.942 

Fig 1: Identifying Fuel Pump - Engine 271.942
G04734893
  Fuel pump position   GF47.20-P-4003-01PE 
  Fuel pump task The fuel pump provides a sufficient quantity of fuel to the high-pressure pump and at the required pressure.  
  Fuel pump design The fuel pump is a two-stage flow pump. A fuel strainer is installed at the bottom at the feed to the fuel pump as a coarse filter.  
  Fuel pump function   GF47.20-P-4003-02D