TIAGO TIGOR iCNG - SERVICE MANUAL

1.2L REVOTRON Bi FUEL CNG ENGINE 104 8. Remove Injector from assy fuel rail & keep properly. NOTE  Injector should be tagged as soon as it is removed to avoid chances of it being interchanged. Since the code of each injector is calibrated to the EMS, whenever an injector is replaced it codes of the respective injectors should be fed in the EMS ECU using diagnostic tool. FITMENT  Follow the reverse order of removal for fitment.  Vacuum clean the injectors.  CNG Fuel Injector 1. Close the CNG shutoff valve at the cylinder. Start the vehicle and keep running to empty the CNG fuel from the system. 2. Disconnect the battery terminal. 3. Remove Air filter. 4. Disconnect the CNG fuel supply connection to injector. CAUTION Avoid inhaling residual gas. 5. Disconnect electrical connection to the CNG fuel rail & purge valve.

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