2891480 - 1058A44 CNG/FUEL SWITCH - R R (BIPOWER, BLUPOWER)

Removing ( Refitting ) Position the vehicle on a lift.Proceed with draining the high pressure circuit following the instructions in the specific operation    Op. 1042A02 C.N.G. - FUEL SYSTEM SAFETY CHECK1. Disconnect the high pressure methane supply pipe.2. Disconnect the electrical connection for the methane pressure sensor.

Description	Connector
Methane pressure sensor	See K54 METHANE PRESSURE SENSOR

3. Undo the bolt and remove the pressure sensor complete with connector. Refitting ( Removing ) Fit the connector complete with methane pressure sensor taking care to position the seal underneath correctly.Tighten the bolt fixing the methane pressure sensor and connector to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
-	Bolt	CNG MPI PRESSURE SENSOR	-	2.2

Connect the methane high pressure pipe connector.Connect the electrical connection for the methane pressure sensor.Move 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