Manual download

Self Study Program 920223 The Audi 4.0L V8 TFSI Engine with Twin Turbochargers Audi of America, LLC Service Training Printed in U.S.A. Printed 5/2012 Course Number 920223 2012 Audi of America, LLC . Information contained in this manual is based on the latest information available at the time of printing and is subject to the and other intellectual property rights of Audi of America, LLC., its affi 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 modifi 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 Audi of America, LLC. Always check Technical Bulletins and the latest electronic service repair literature for information that may supersede any information included in this booklet. The Self Study Program provides introductory information regarding the design Reference Note and function of new models, automotive components, or technologies. The Self Study Program is not a Repair Manual All values given are intended as a guideline only. For maintenance and repair work, always refer to current technical literature. Table of Contents Introduction . 1 Eight Cylinder Engines at Audi .2 Brief Technical Description . .4 Variants . . .5 Audi S6 and S7 C7 series .6 Audi A8 and S8 D4 series . .8 Engine Mechanical 10 Cylinder Block 10 Bed Plate 11 Oil Module in the Inner V 12 Crankshaft Assembly . 14 Crankcase Breather and Ventilation 16 Coarse Oil Separation . 17 Fine Oil Separation . 18 Introduction of Cleaned Blow By Gases . 19 Crankcase Ventilation PCV . 20 Evaporative Emission Sy