186007246 - 1044E15 SOLENOID VALVE COIL ON CNG INJECTION SYSTEM'' PRESSURE REDUCTION UNIT - R.R. (BIPOWER)

Removing ( Refitting )

The operation of replacting the solenoid valve coil on the pressure reduction unit should be carried out with the pressure reduction unit disconnected.

Position the vehicle on a lift.Drain the high and low pressure circuit as described in the operation    Op. 1042A02 C.N.G. - FUEL SYSTEM SAFETY CHECK    Op. 1044E10 CNG INJECTION SYSTEM PRESSURE REDUCTION UNIT - R R    Op. 1044E16 SOLENOID COIL ON CNG SYSTEM PRESSURE REDUCTION UNIT R R WITH PRESSURE REDUCTION UNIT REMOVED Refitting ( Removing )     Op. 1044E16 SOLENOID COIL ON CNG SYSTEM PRESSURE REDUCTION UNIT R R WITH PRESSURE REDUCTION UNIT REMOVED    Op. 1044E10 CNG INJECTION SYSTEM PRESSURE REDUCTION UNIT - R RMove the CNG cut-off solenoids to open position by hand and check system is efficient.Connect the Examiner diagnostic equipment in the "Active Diagnosis" ambient, select and carry out "Gas solenoid valve relay" item in order to allow the opening of the solenoid valves and the renewal of the CNG system operating pressure; read the pressure value on the sensor located on the pressure reduction unit in the engine compartment which should be greater than or equal to 14 bar, otherwise it will not be possible to switch from petrol to methane.Remove the vehicle from the lift.    Op. 1042A06 C.N.G. - FUEL SYSTEM CHECK FOR ANY LEAKS USING ELECTRONIC DETECTOR FOLLOWING OPERATIONS