Self-Study Programme 840193 3.0L V6 TDI clean diesel engine.pdf

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Service Training
Self Study Program 840193
3.0-liter V6 TDI
Clean Diesel Engine
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Volkswagen of America, Inc.
Volkswagen Academy
Printed in U.S.A.
Printed 04/2009
Course Number 840193
©2009 Volkswagen of America, Inc.
All rights reserved. All information contained in this manual is
based on the latest information available at the time of printing
and is subject to the copyright and other intellectual property
rights of Volkswagen of America, Inc., its af liated companies
and its licensors. All rights are reserved to make changes at
any time without notice. No part of this document may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means, electronic, mechanical, photocopying,
recording or otherwise, nor may these materials be modi ed
or reposted to other sites without the prior expressed written
permission of the publisher.
All requests for permission to copy and redistribute
information should be referred to Volkswagen of America,
Inc.
Always check Technical Bulletins and the latest electronic
repair information for information that may supersede any
information included in this booklet.
Trademarks: All brand names and product names used in
this manual are trade names, service marks, trademarks,
or registered trademarks; and are the property of their
respective owners.
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Engine Mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Fuel System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Engine Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Exhaust Treatment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Knowledge Assessment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Note
Important!
This Self-Study Program provides information
regarding the design and function of new
models.
This Self-Study Program is not a Repair Manual.
This information will not be updated.
For maintenance and repair procedures,
always refer to the latest electronic
service information.
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Introduction
This Self-Study Program (SSP) describes the design and function of the 3.0 liter Clean Diesel TDI Engine and
exhaust gas aftertreatment system.
When you have completed this SSP, you will know the following:
Design and function of the 3.0 liter TDI engine
The limits established by the emission standards for diesel engines in various countries throughout the world
Which components are used in the exhaust gas aftertreatment system
The location and function of these components
The in uence of combustion chamber pressure
The reason for heating the tank elements of the reducing agent at low ambient temperatures
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