Table Of Contents - Audi A6 242 Service Manual

Principles
Vehicle suspension.................................................................. 4
The suspension system .......................................................... 6
Vibration ................................................................................... 8
Characteristic values of springs .......................................... 12
Conventional running gear without self-levelling ............ 14
Principles of air suspension
Self-levelling air suspension ............................................... 16
Characteristic values of air spring ...................................... 21
Vibration damping................................................................. 23
Shock absorbers (vibration dampers) ................................ 25
PDC shock absorbers ........................................................... 33
Self-levelling suspension, A6
System overview ................................................................... 38
Air springs .............................................................................. 40
Air supply unit........................................................................ 42
Diagram of pneumatic system............................................. 43
Compressor ........................................................................... 44
Air dryer ................................................................................. 47
Discharge valve N111 ........................................................... 48
Valve for suspension struts N150 and N151....................... 51
Self-levelling suspension sender G84 ................................ 52
Self-levelling suspension control unit J197 ....................... 54
Self-levelling suspension warning lamps K134 ................ 55
Function diagram ...................................................................56
Interfaces................................................................................ 57
The control concept .............................................................. 58
Other features of the control concept ................................ 60
The self-study programme will provide you with
information on design and functions.
The self-study programme is not intended as a workshop manual.
For maintenance and repairs please refer to the current
technical literature.
Contents
Page
New
Note
Important:
Note
3