RIGHT UPPER LAMBDA SENSOR R R

Operation 1080B93 · EXHAUST EMISSION CONTROL SYSTEM

2.0 JTS

Removing

Ensure that the ignition key is in the OFF position, then disconnect the negative battery terminal (-).

1. Disconnect the electrical connection for the right upper Lambda sensor and release it from the mounting bracket.

1. Undo and remove the right Lambda sensor.

Refitting

1. Place the right upper Lambda sensor back in its housing and tighten it to the recommended torque.

Connect the electrical connection for the right upper Lambda sensor and secure it to the mounting bracket

Connect the negative (-) battery terminal

3.2 V6

Removing

Place the car on the ramp.

Ensure that the ignition key is in the OFF position, then disconnect the negative battery terminal (-).

Proceed with removal

Op. 1008C10 POWER UNIT UPPER REACTION LINK R R

1. Loosen the band (1a) and disconnect the oil vapour recirculation pipe (1b) from the corrugated hose.

2. Loosen the bands (2a) and remove the corrugated hose (2b), complete with resonator (2c).

1. Open the electrical connections box cover.

2. Disconnect the electrical connection for the right Lambda sensor and release the wiring from the bands.

3. Disconnect the electrical connection from the throttle body integrated with the D.V.L.

4. Loosen the band (4a) and disconnect the vacuum intake pipe (4b) from the air capacity chamber.

5. Disconnect the fuel vapour recirculation pipe quick-release fitting from the air chamber.

1. Disconnect the electrical connection from the injection-ignition electronic control unit.

Proceed with removal

Op. 7055B54 UNDER-ENGINE GUARD - R R

1. Undo the bolt (1a) and remove the bracket (1b) joining the exhaust pipes between the preconverters and the catalytic converters.

1. Undo the nuts fixing the exhaust pipes between the catalytic preconverters and converters, catalytic preconverter side.

Remove the gaskets.

Secure the exhaust pipe between the left catalytic preconverter and the catalytic converter at the side.

1. Position a hydraulic jack under the gearbox

2. Undo the bolt fixing the power unit gearbox side rigid support to the flexible mounting.

Lower the hydraulic jack slowly, then remove it.

1. Undo the right upper Lambda sensor using a suitable spanner and remove it.

Refitting

1. Place the right Lambda sensor back in its housing and tighten it to the recommended torque.

Place the power unit back in its housing using the hydraulic jack.

1. Tighten the bolt fixing the gearbox side rigid power unit support to the flexible mounting to the specified torque.

2. Remove the hydraulic jack from under the gearbox.

1. Connect the exhaust pipes between the preconverters and the catalytic converter, catalytic preconverter side, with the gaskets in place and tighten the nuts to the specified torque.

Place the bracket joining the exhaust pipes between the preconverters and the catalytic converter back in its housing and secure it using the bolt.

Proceed with refitting

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

Connect the electrical connection to the injection-ignition control unit.

Connect the fuel vapour recovery pipe quick release fitting to the air chamber.

Connect the vacuum intake pipe to the air chamber and tighten the band.

Connect the electrical connection to the throttle body integrated with the D.V.L.

Connect the electrical connection for the right Lambda sensor and fasten the electrical wiring using the bands.

Close the electrical connections box cover.

Place the corrugated hose, complete with resonator, back in its housing and tighten the bands.

Connect the oil vapour recirculation pipe to the corrugated hose and tighten the band.

Proceed with refitting

Op. 1008C10 POWER UNIT UPPER REACTION LINK R R.

Connect the negative (-) battery terminal

Remove the car from the ramps.

1.8 T.SPARK

Removing

Position the vehicle on the ramp.

Ensure that the ignition key is in the OFF postition, then disconnect the battery negative terminal.

Proceed with the removal

Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD ON BULKHEAD - R+R.

1. Disconnect the electrical connection for the right Lambda sensor.

2. Release the electrical wiring for the right Lambda sensor from the fastening.

3. Undo and remove the right Lambda sensor.

Refitting

Place the right Lambda sensor back in its housing and tighten it to the recommended torque.

Secure the electrical wiring for the right Lambda sensor to the fastening.

Connect the electrical connection for the right Lambda sensor.

Proceed with the refitting

Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD ON BULKHEAD - R+R.

Connect the battery terminal (-).

Remove the car from the ramp.