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Pressure regulator valve, location/task/design/function - GF07.05-P-2101IA: Notes

ENGINE 646.951 in MODEL 211 

ENGINE 646.961 in MODEL 211 

ENGINE 646.962 in MODEL 203 

ENGINE 646.963 in MODEL 203 

ENGINE 647.961 in MODEL 211 

ENGINE 648.960 in MODEL 220 

ENGINE 648.961 in MODEL 211 

Shown on Engine 646 

Fig 1: Identifying Pressure Regulator Valve - Shown On Engine 646
G04987324
  Pressure regulator valve, location The pressure regulator valve is screwed into the rail at the rear end.  
  Pressure regulator valve, task Together with the quantity control valve, to ensure proper adjustment and stabilization of the rail pressure.  
  Pressure regulator valve, design   GF07.05-P-2101-03IB 
  Pressure regulator valve function   GF07.05-P-2101-02IA