Schematic Diagram Of Common Rail Diesel Engine - Hyundai u125 series Installation & Operation Manual

4. SCHEMATIC DIAGRAM OF COMMON RAIL DIESEL ENGINE

Feed
Return
Pump pressure
regulator valve
High pressure
pump
Main fuel filter
Fuel temperature
sensor
Water sensor
in fuel
Fuel Tank
INSTALLATION & OPERATION MANUAL
U125 Series Engines
Return
Glow
Plug
Coolant
Temp.
Sensor
Return
Common rail
Rail pressure
Sensor
Return
Cam Position
sensor
Injector
Crankshaft Position
sensor
Sensor
Actuator
-9-
Rail pressure
regulator valve
Boost pressure
sensor &
Air Temp.
sensor
Intercooler
VGT
actuator
Vacuum
modulator
Acc. Position
sensor
Fuel feed (low pressure)
Fuel return
Fuel feed (High pressure)
Air filter
VGT