Refitting

- Drain the sections of pipe from the LPG pressure regulator to the injectors, following the procedure and the instructions below

   Op. 1043A02 LPG SYSTEM LINES PIPE DRAINING OPERATIONS

- Return the car to the workshop (in petrol operation mode).

- Place the car on a lift.

- Open the fuse box cover in the engine compartment, remove fuse F22 (15 A) and start the engine several times until the fuel pressure in the distribution manifold is expended.

- Fit the fuse removed previously and close the fuse box casing.

    Op. 1016A10 SOUND-PROOFING COVER - R.R

    Op. 1072B53 AIR CHAMBER REINFORCEMENT BRACKET - R.R.

    Op. 1057B66 GPL INJECTOR UNIT WITH CONNECTION PIPES TO PRESSURE REGULATOR R R

    Op. 1048B30 AIR SUPPLY HOSE FROM RIGID PIPE TO THROTTLE BODY - REPLACE

1. Detach the electrical connection for the throttle body.

1. Disconnect the fuel return pipe rapid connector, pressure regulator side.

2. Disconnect the injector wiring coupling.

3. Loosen the band and disconnect the engine oil vapour inlet pipe.

4. Loosen the collar and disconnect the brake servo vacuum pipe.

1. Disconnect the rapid connector for the fuel vapour supply pipe to the turbocharger inlet.

2. Disconnect the rapid connector for the fuel manifold supply pipe.

3. Disconnect the rapid connector for the fuel vapour supply pipe to the solenoid.

4. Disconnect the electrical connection for the air temperature/pressure sensor.

    Op. 7055B54 PROTECTION/GUARD UNDER ENGINE -R.R.

1. Detach the electrical connection for the fuel vapour recovery solenoid.

2. Open the engine wiring retaining clips.

3. Undo the lower bolts securing the air chamber.

1. Undo the upper bolts securing the air chamber.

- Remove the air chamber assembly.

1. Open the fuel vapour pipe retaining clips.

2. Open the fuel pipe rapid connector retaining clips.

3. Loosen the band and disconnect the idle fuel vapour supply pipe.

4. Undo the bolts and remove the solenoid and single-acting valve assembly complete with pipes from the intake chamber.

1. Undo the bolt and remove the air pressure/temperature sensor.

1. Disconnect the fuel pressure regulator vacuum pipe, air chamber side.

2. Undo the bolts and remove the fuel manifold complete with injectors and wiring.

1. Undo the nuts and remove the wiring holder bracket.

1. Undo the screws (1a) and remove the throttle body (1b).

2. Remove the sound insulation cover centring pin.

Removing

- Tighten the sound insulation cover centring pin.

- Place the throttle body complete with a new gasket back in its housing and tighten the bolts.

- Fit the wiring mounting bracket in position and tighten the nuts.

- Refit the fuel manifold complete with injectors in its housing and tighten the bolts.

- Press-fit the vacuum pipe for the fuel pressure regulator, air chamber side.

- Position the air pressure/temperature sensor in its housing and tighten the screw.

- Place the solenoid and single-acting valve assembly in position complete with pipes attaching the retaining clips.

- Tighten the bolts securing the fuel vapour solenoid to the air chamber and connect the electrical connection.

- Connect the idle fuel vapour supply pipe and tighten the band.

1. Position the air chamber complete with new gasket in its housing and tighten the upper new bolts to the recommended torque.

1. Tighten the new lower air chamber fixing screws to the prescribed torque.

2. Close the engine wiring retaining clips.

3. Connect the electrical connection for the fuel vapour recovery solenoid valve.

- Connect the electrical connection for the air pressure/temperature sensor.

- Connect the rapid connector for the fuel vapour supply pipe to the solenoid.

- Connect the rapid connector for the fuel manifold supply pipe.

- Connect the rapid connector for the fuel vapour supply pipe to the turbocharger inlet.

- Engage the pipes with retaining clips in the bracket.

- Connect the brake servo vacuum pipe and tighten the band.

- Connect the engine oil vapour inlet pipe and tighten the band.

- Connect the injector wiring junction.

- Connect the fuel return pipe rapid connector, pressure regulator side.

- Connect the electrical connection for the throttle body.

    Op. 1048B30 AIR SUPPLY HOSE FROM RIGID PIPE TO THROTTLE BODY - REPLACE

    Op. 1057B66 GPL INJECTOR UNIT WITH CONNECTION PIPES TO PRESSURE REGULATOR R R

    Op. 1072B53 AIR CHAMBER REINFORCEMENT BRACKET - R.R.

    Op. 1016A10 SOUND-PROOFING COVER - R.R

    Op. 7055B54 PROTECTION/GUARD UNDER ENGINE -R.R.

    Op. 1043A04 GPL SYSTEM AND PIPES CHECK FOR LEAKS