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Audi Q7 2007 User Manual

Audi Q7 2007
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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.
5.5 Crossmember, Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
6 Wheel Bearing Housing, Wheel Hub and Wheel Bearing . . . . . . . . . . . . . . . . . . . . . . . . . . 168
6.1 Wheel Bearing Housing, Wheel Hub and Wheel Bearing Overview . . . . . . . . . . . . . . . . . . 168
6.2 Wheel Bearing Housing, Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
6.3 Wheel Hub and Wheel Bearing, Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . 172
6.4 Bonded Rubber Bushing, Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
7 Drive Axle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
7.1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
7.2 Drive Axle Outer Joint Twelve Point Nut, Loosening and Tightening . . . . . . . . . . . . . . . . . . 181
7.3 Drive Axle, Bolted Inner Joint, Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
7.4 Drive Axle, Inserted Inner Joint, Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . 185
7.5 Drive Axle, Bolted Inner Joint Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
7.6 Drive Axle, Bolted Inner Joint, Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
7.7 Inner CV Joint, Bolted Inner Joint, Checking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
7.8 Drive Axle, Bolted Inner Joint Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
7.9 Drive Axle, Inserted Inner Joint, Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
7.10 Small and Large Clamps, Tightening on Inner or Outer Joint . . . . . . . . . . . . . . . . . . . . . . 195
8 Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
43 - Self-Leveling Suspension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
1 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
1.1 Fastener Tightening Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
2 Air Spring Suspension Settings Vehicle Diagnostic Tester , Connecting and Selecting
Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
2.1 Suspension Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
2.2 Vehicle Level, Adjusting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
2.3 Vehicle Lift Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
2.4 Trailer Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
2.5 Cargo Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
2.6 Vehicle Diagnostic Tester , Connecting and Selecting Functions . . . . . . . . . . . . . . . . . . . . 211
3 Self-Leveling Suspension, Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
3.1 Electrical and Electronic Components and Component Locations Overview . . . . . . . . . . . . 213
3.2 Left Front Level Control System Sensor G78 and Right Front Level Control Sensor G289 ,
Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
3.3 Left Rear Level Control System Sensor G76 and Right Rear Level Control System Sensor
G77 , Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
3.4 Left Front Body Acceleration Sensor G341 and Right Front Body Acceleration Sensor G342 ,
Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
3.5 Rear Body Acceleration Sensor G343 , Removing and Installing . . . . . . . . . . . . . . . . . . . . 219
3.6 Level Control System Control Module J197 , Removing and Installing . . . . . . . . . . . . . . . . 220
3.7 Level Control System Control Module, Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
3.8 Body Acceleration Sensor, Checking Acceleration Signal . . . . . . . . . . . . . . . . . . . . . . . . . . 220
3.9 System, Venting or Filling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
3.10 Control Position, Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
4 Pneumatic Level Control System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
4.1 Air Lines Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
4.2 Air Line, Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
4.3 Connecting Piece, Replacing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
4.4 Air Supply Unit and Solenoid Valve Block Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
4.5 Air Supply Unit without Solenoid Valve Block, Removing and Installing . . . . . . . . . . . . . . 228
4.6 Air Supply Unit with Solenoid Valve Block, Removing and Installing . . . . . . . . . . . . . . . . . . 230
4.7 Air Supply Unit Upper Section, Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . 231
4.8 Pressure Reservoir, Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
5 Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
44 - Wheels, Tires, Wheel Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Audi Q7 2007 ➤
Suspension, Wheels, Steering - Edition 01.2014
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Audi Q7 2007 Specifications

General IconGeneral
BrandAudi
ModelQ7 2007
CategoryAutomobile
LanguageEnglish

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