ENGINE 12 Carefully remove Gas rail along with injector from Intake manifold REFITMENT: For fitment procedure follow the reverse procedure of “Removal”. Always follow the installation guideline given in this section. Conduct leak detection test after the fitment of CNG injectors on vehicle 7. GAS RAIL Function: Gas rail act as a CNG fuel reservoir. It has one inlet and two outlet connections / ports. The outlets are connected to gas injectors & inlet is connected to pressure regulator (low pressure side). It is also fitted with a pressure and temperature (P&T) sensor by which fuel density can be calculated. Location: Gas rail is mounted on intake manifold.
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