COMMON RAIL [SKYACTIV-D 2.2]
id0114z7707300
Purpose, Function
• Stores high pressure fuel from the supply pump and distributes it to the fuel injectors.
Construction
• The common rail is installed to the engine compartment.
• The common rail has an integrated fuel pressure relief valve and fuel pressure sensor.
Fuel pressure relief valve
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• If the pressure in the common rail exceeds a certain value, fuel is discharged.
Fuel pressure sensor
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• Detects the fuel pressure in the common rail.
