Insert picture of size 215x149 mm on specified page Exhaust Aftertreatment BlueTEC with AdBlue ®System Description of Engine 642.8
Daimler AG · Technical Information and Workshop Equipment (GSP/OI) · D-70546 Stuttgart
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© 2009 by Daimler AG
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Image no. of title image:P00.10-4823-00
Order no. of this publication:6516 1378 02
07/2009
Contents Preface 5
Overall system
Introduction 6
In-engine measures 9 Comparison of BlueTEC exhaust system variants 10
System overview 12 Emissions classes – Components used 14
System components
Overview of components 15
AdBlue® control unit 16
AdBlue® delivery module 18
AdBlue® tank 20
Other AdBlue® components 21 Oxidation catalytic converter 22
Diesel particulate filter 23
NO x storage catalytic converter 25
SCR catalytic converter 27
NO x control unit with NO x sensors 28
3 BlueTEC exhaust aftertreatment with AdBlue®b
Contents 4BlueTEC exhaust aftertreatment with AdBlue ®b Driver information
Instrument cluster/service indicators 30 Operating fluid
AdBlue ® 32Workshop equipment
Exhaust aftertreatment 38Body 41FAQ
Frequently Asked Questions 42List of abbreviations 47Index 48
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