NANO

ENGINE

REMOVAL AND REFITMENT OF GAS RAIL

NOTE:



Park the vehicle with brakes ON and duel

selector switch is kept in CNG mode.



Manually turn of the tank valve and connect

the TML tester tool and start the service

“Empty CNG lines”



Crank the engine and run in idle condition

until engine stop at its own.



Re crank the engine it should not start (tank

pressure should be 0 bar)

WARNING :

Do not turn OFF Cylinder Valves , in vehicle

running in CNG mode. This may wrongly detect

the leakage error.



Disconnect the battery negative cable.



Disconnect the electrical connection and P & T

sensor connector.



Disconnect the CNG fuel pipes connected to gas

rail.



Remove both the gas rail mounting fasteners.



Remove / pull gas rail in the direction of CNG

injector axis.