FIAT / DUCATO 244eLearn workshop manual · English · Offline edition
Procedures

1044E10 CNG INJECTION SYSTEM PRESSURE REDUCTION UNIT - R R

Engines: 2.0 16V
Engines: 2.0 16V

RemovingManual illustration 20

RefittingManual illustration 21
- Position the vehicle on the lift. Op. 1042A02 METHANE SYSTEM SAFETY SET UP- Drain the high pressure circuit drain operation as described in operation:1. Disconnect the electrical connections of pressure sensor (1a) and methane cut-off solenoid (1b).
Manual illustration 244002696
Engines: 2.0 16V
1. Unscrew high pressure connector (1a) and disconnect both ooolant pipes (1b) from the pressure reduction unit.
Manual illustration 244002697
Engines: 2.0 16V
1. Unscrew the fitting and disconnect the low pressure hose from the pressure reduction unit.
Manual illustration 244002698
Engines: 2.0 16V
1. Undo bolts (1a) and remove pressure reduction unit (1b).
Manual illustration 244002699
Engines: 2.0 16V

RefittingManual illustration 21

RemovingManual illustration 20
- Fit the pressure reduction unit into its seat in the engine bay and tighten the retaining bolts.- Connect the low pressure hose to the reduction unit- Connect the high pressure connector and both coolant pipes to the reduction unit.- Connect the electrical connections to the pressure sensor and methane cut-off solenoid.- Move the CNG cut-off solenoid to open position and check system is working efficiently.- Position the vehicle on the lift.