Engine Code CBFA

Exhaust System Overview






1 from the Turbocharger

2 Front Exhaust Pipe with Catalytic Converter

Danger of causing damage to the coupling element:

• Do not bend the coupling element more than 10°.

• Do not stretch the coupling element.

• Do not damage the wire mesh on the coupling element.

• Protect the catalytic converter from shocks and impact stress.

• Removing and installing, refer to => [ Front Exhaust Pipe with Catalytic Converter ] Service and Repair.

• Align the exhaust system free of stress. Refer to => [ Exhaust System, Aligning Free of Tension ] Exhaust System, Aligning Free of Tension.

• Checking the exhaust system for leaks. Refer to => [ Exhaust System, Checking for Leaks ] Testing and Inspection.

3 Bolt

• 23 Nm

4 Heated Oxygen Sensor

• 55 Nm

• Bank 1, sensor 2.

• Coat the threads with hot bolt paste. Refer to the Parts Catalog.

• Make sure the hot bolt paste does not get into the slits in the sensor body.

• Heated oxygen sensor 2 (G108)

5 Oxygen Sensor after Three Way Catalytic Converter (G130)

• 55 Nm

• Bank 1, sensor 1.

• Coat the threads with hot bolt paste. Refer to the Parts Catalog.

• Make sure the hot bolt paste does not get into the slits in the sensor body.

6 Retaining Loop

• Replace if damaged.

• Follow the parts number.

7 Clamping Sleeve

• For individual replacement of the front and rear mufflers.

• Note the installed position, refer to => [ Clamping Sleeve Locations ] Clamping Sleeve Locations.

• Tighten the nuts evenly.

8 Suspended Mount

• Replace if damaged.

9 Bolt

• 23 Nm

10 Front Muffler

• Original equipment as one unit with the rear muffler. For repairs, replace each separately.

• Exhaust system, separating and connecting. Refer to => [ Exhaust Pipe and Muffler, Separating ] Exhaust Pipe and Muffler, Separating.

• Align the exhaust system free of stress. Refer to => [ Exhaust System, Aligning Free of Tension ] Exhaust System, Aligning Free of Tension.

• Checking the exhaust system for leaks. Refer to => [ Exhaust System, Checking for Leaks ] Testing and Inspection.

11 Suspended Mount

• Replace if damaged.

12 Rear Muffler

• Original equipment as one unit with the front muffler. For repairs, replace each separately.

• Exhaust system, separating and connecting. Refer to => [ Exhaust Pipe and Muffler, Separating ] Exhaust Pipe and Muffler, Separating.

• Align the exhaust system free of stress. Refer to => [ Exhaust System, Aligning Free of Tension ] Exhaust System, Aligning Free of Tension.

• Checking the exhaust system for leaks. Refer to => [ Exhaust System, Checking for Leaks ] Testing and Inspection.