3024864 - 1076B12 exhaust pipe assembly r+r emission control versions

Removing ( Refitting ) Position the vehicle on the ramp.Ensure that the ignition key is in the OFF postition, then disconnect the battery negative terminal.

NameConnector
-Battery  A1B 
Proceed with the removal  - 7055B54  under-engine guard - r r . Proceed with the removal  - 1072C44  exhaust manifold heat shield on bulkhead - r+r . Proceed with the removal  - 1080B40  catalytic pre-converter - r r . 1. Disconnect the electrical connection for the Lambda sensor.

NameConnector
1Lambda sensor downstream of post-catalyzer  K17 
1. Release the electrical wiring for the Lambda sensor from the fastenings.
1. Loosen the collar fixing the intermediate exhaust silencer to the rera exhaust silencer.
1. Remove the rear exhaust silencer after having released it from the flexible mountings and from the intermediate exhaust silencer.
1. Undo the bolts fixing the catalytic converter flexible mounting brackets.
1. Undo the bolt fixing the intermediate exhaust silencer front flexible mounting bracket.
1. Remove the catalytic converter (1a) and intermediate exhaust silener (1b) after having released them from the remaining flexible mounting.
Refitting ( Removing ) Plce the catalytic converter and the intermediate exhaust silencer back in their housings and secure them to the flexible mounting.Tighten the bolts fixing the intermediate exhaust silencer front flexible mounting bracket.Tighten the bolts fixing the catalytic converter flexible mounting brackets.Place the rear exhaust silencer back in its housing, connect it to the intermediate exhaust silencer and secure it to the flexible mountings.Tighten the collar fixing the intermediate exhaust silencer to the rear exhaust silencer. Secure the electrical wiring for the Lambda sensor to the fastenings.Connect the electrical connection for the Lambda sensor.Proceed with the refitting  - 1080B40  catalytic pre-converter - r r .Proceed with the refitting  - 1072C44  exhaust manifold heat shield on bulkhead - r+r .Proceed with the refitting  - 7055B54  under-engine guard - r r .Connect the battery terminal (-).Remove the car from the ramp.