PEUGEOT 405 PETROL, Owner'S Manual

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.... EQUIPMENTS
CNG System: Engine Compartment
Overview *
1. Regulator: Reduces the gas
pressure from a maximum of 200 bar
to 2 bar.
2. Hose (transferring gas to gas
filter): Transfers the reduced pressure
gas from the regulator to the fuel filter*.
3. Hose (transferring gas to fuel
rail): Transfers the reduced pressure
gas from the regulator to the fuel rail.
4. Fuel Rail: Gas entering the manifold
passes through the fuel rail, and enters
the manifold when the gas injectors
open in the indicated times.
5. PT( Pressure- Temperature)
Sensor:
This sensor is mounted on
the fuel rail and transfer the data to the
ECU*.
6. Gas Hoses (Fuel Rail to Injector
Nozzel): These flexible tubes allow
gas to enter the intake manifold*.
7. Gas Filter: A device for screening
the gasoline to remove the impurities
from the fuel rail*.
8. Electrical Control Unit (ECU):
Adjusts the moment and time length
of injector sprinkling and the timing of
sparking in different engine conditions.
9. Input / Output Hot Water Hoses
(Regulator): Transfers the heater water to
the regulator to warm up and to prevent
the regulator from freezing when operating
on gas mode.
*If installed on your vehicle
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