Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
1.7 - Removing and installing parts of intake manifold change-over
1 Vacuum unit
2 Spring
3 Change-over barrel
4 Intake manifold
5 Non-return valve
◆ Installation position: Blue end to Y piece
6 Y piece
7 Intake manifold change-over valve -N156
Audi A8 1994 ➤
Motronic injection and ignition system (6-cylinder) - Edition 02.1999
1.7 - Removing and installing parts of intake manifold change-over
29
