1) Fuel Supply 2) Fuel Return 3) EBP Sensor and Tube 4) Upper Oil Pan 5) Secondary Fuel Filter 6) EGR Throttle Position Sensor (If…
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1) Thermostat 2) Fuel Inlets on Cylinder Heads 3) Fuel Pressure Regulator 4) ??? Sensor 5) EGR Throttle Actuator (if Equipped)
Cutaway view of a MUI (mechanical unit injector) assembly
Identification of a primary fuel filter showing the filter restriction tap point to connect to a Hg (mercury) manometer, and the filter primer plug location.…
Schematic of the basic fuel system for a series 60 four-stroke-cycle EUI engine model. (b) Close up of the series 50/60 fuel gallery inlet and…
Fuel system schematic for a V53, V71, V92 engine model System is similar for both the MUI (mechanical unit injector), and the EUI (electronic unit…
Fuel system schematic for an electronically controlled distributor injection pump: I, fuel tank; 2, fuel filter; 3, VE pump; 4, injection nozzle with a needle…
The Robert Bosch VE distributor/rotary injection pump is available with one of two mechanical governors to control the speed and response of the engine. These…
All model VE pumps use a percentage of the fuel delivered to the injection pump housing to cool and lubricate the internal pump components. Since…
Contained within the hydraulic head (outlets) of the injection pump where the high-pressure fuel lines are connected to the injection pump are delivery valves (one…