Particle filter/rear catalytic converter, DTR

/ 9-3 (9440) / 2009 / 2. Engine / 4-cylinder diesel / Exhaust emission control system / Adjustment/replacement / Particle filter/rear catalytic converter, DTR

To remove

1.	Detach the hose for measuring pressure drop.

2.	Remove the temperature sensor, taking care not to damage the sensor. Remove the cable tie.

3.	Remove the front rubber mountings.

4.	Undo the rear clamp.

5.	Remove the three nuts joining the particle filter/rear catalytic converter to the front pipe.

6.	Remove the particle filter/rear catalytic converter rear mounting.

7.	Remove the particle filter/rear catalytic converter.

To fit

1.	Fit the particle filter/rear catalytic converter.

2.	Fit the particle filter/rear catalytic converter rear mounting.

3.	Fit the three nuts joining the particle filter/rear catalytic converter to the front pipe. Use a new gasket and new nuts.

4.	Fit the rear clamp.

5.	Fit the front rubber mountings. Important Take care when fitting so that the temperature sensor is not damaged.

6.	Lubricate the temperature sensor threads with 30 20 971 Screw-thread paste . Fit the temperature sensor and cable tie.

7.	Attach the hose for measuring pressure drop.

8.	If a new particle filter is fitted : Connect the diagnostic tool to reset adaptation values. Select Menu - Engine - Engine management system - Adjustment - Particle Filter Replaced.

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