Removing the Exhaust Silencer on the Iveco Daily
Position the vehicle over the pit or on the vehicle lift.
From underneath the vehicle:
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- undo the nuts (2) securing the support bracket (1) of the silencer (3) to the vehicle chassis;
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- undo and remove the fixing bolts (4) of the flanges (5) connecting the exhaust silencer (3) to the D.P.F. particulate filter (8);
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- remove the exhaust silencer (3); Removing the D.P.F. catalytic converter
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- undo and remove the exhaust gas temperature sensors at the catalytic converter inlet (16) and at the catalytic converter outlet (17);
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- undo to disconnect the unions (6 and 12) securing the rigid pipes (7 and 11) leading to the pressure sensor to the D.P.F. catalytic converter (8);
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- suitably secure the D.P.F. catalytic converter (8) to the vehicle chassis;
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- undo the nuts (9) securing the support bracket (10) of the D.P.F. catalytic converter filter (8) to the vehicle chassis;
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- undo and remove the fixing bolts (13) of the flanges (15) joining the D.P.F. catalytic converter filter (8) to the turbocharger exhaust gas outlet pipe (14);
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- remove the D.P.F. catalytic converter filter (8).
To refit, reverse the removal procedure, observing the following warnings:
- check the condition of the rubber mountings and replace them if they are found to be deteriorated;
- replace the gaskets with new parts; - tighten the nuts and bolts to the specified torque.
Once the operation is complete, and if the D.P.F. catalytic converter or the differential pressure sensor (delta-p) has been replaced, follow the instructions given in the relevant chapters.
