Description of Fuel System Common Rail Fuel System - A Bank Fuel Delivery System - A Bank HIGH-PRESSURE PUMP CONTROL SOLENOID RETURN FUEL RAIL DDEC CONNECTION TO HIGH-PRSSURE PUMP CONTROL SOLENOID HIGH- PRESSURE FUEL RAIL CONNECTOR LOW-PRESSURE FUEL SUPPLY TO HP PUMP FUEL JUNCTION BLOCK HP PUMP RETURN FUEL TO FUEL JUNCTION BLOCK LOW- PRESSURE DELIVERY FUEL PUMP HIGH-PRESSURE FUEL LINE TO A BANK RAIL Fig.
2 Page 3 HIGH PRESSURE INJECTOR FUEL LINE FUEL RETURN RAIL HIGH-PRESSURE FUEL RAIL HIGH-PRESSURE FUEL LINE TO B BANK RAIL FLOW LIMITER VALVE LOCATION HIGH-PRESSURE FUEL PUMP CONTROLLER ECM COLD SOLENOID PLATE (S) HHIIGGHH--PRESSURE PFUREELS SPUURMEP FUEL JUNCTION BLOCK AND FILTER ADAPTOR LOW-PRESSURE FUEL SUPPLY LINE FROM Fig. 1 FUEL JUNCTION BLOCK TO HP PUMP HIGH-PRESSURE FUEL CONTROL SOLENOID LINE TO A BANK RAIL LOW-PRESSURE FUEL DELIVERY PUMP HIGH PRESSURE INJECTOR FUEL LINE HI IN LI HI FU FL VA E PL FU BL FIL HI IN LI HI FU GH-PRESSURE EL RAIL FL VA OW LIMITER LVE LOCATION CM COLD ATE (S) FU BL FIL EL JUNCTION OCK AND TER ADAPTOR E PL CM COLD ATE (S) HHIIGGHH--PRESSURE PFUREELS SPUURMEP