Audi A6 2005 User Manual

7 Rear brake calipers for electronic parking brake and handbrake (EPB) . . . . . . . . . . . . . . 149
7.1 Servicing brake calipers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
7.2 Removing and installing piston for rear brake caliper . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
8 Bleeding brake system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
8.1 Bleeding hydraulic system with brake filling and bleeding equipment . . . . . . . . . . . . . . . . 155
8.2 Bleeding hydraulic system without brake filling and bleeding equipment . . . . . . . . . . . . . . 157
8.3 Changing brake fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
9 Exploded view - brake servo / brake master cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
10 Removing and installing brake master cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
10.1 Removing and installing brake master cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
11 Brake servo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
11.1 Removing and installing brake servo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
12 Vacuum pumps for brake servo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
12.1 Exploded view - vacuum pump for brake servo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
12.2 Removing and installing vacuum pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
12.3 Removing and installing vacuum pump - vehicles with 2.0 ltr. petrol engine . . . . . . . . . . 170
12.4 Removing and installing vacuum pump - vehicles with 2.4 ltr. petrol engine . . . . . . . . . . . . 173
12.5 Removing and installing vacuum pump - vehicles with 2.8 ltr. petrol engine . . . . . . . . . . . . 174
12.6 Removing and installing vacuum pump - vehicles with 3.0 ltr. petrol engine . . . . . . . . . . . . 175
12.7 Removing and installing vacuum pump - vehicles with 3.2 ltr. petrol engine . . . . . . . . . . . . 176
12.8 Exploded view - vacuum pump, RS 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
12.9 Removing and installing vacuum pump - RS 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
12.10 Removing and installing vacuum pump - vehicles with diesel engine . . . . . . . . . . . . . . . . 179
12.11 Removing and installing vacuum pump - vehicles with 2.7 ltr. TDI and 3.0 ltr. TDI diesel engine
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
13 Checking electric vacuum pump for brakes V192 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
13.1 Exploded view - electric vacuum pump for brakes V192 . . . . . . . . . . . . . . . . . . . . . . . . . . 185
13.2 Removing and installing electric vacuum pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
13.3 Removing and installing electric vacuum pump - S6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
13.4 Brake servo pressure sensor G294 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
13.5 Removing and installing pressure sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
13.6 Checking non-return valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
13.7 Checking non-return valve - S6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
14 Brake hoses and brake lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
14.1 Routing of brake hoses/lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Audi A6 2005 ➤ , Audi A6 Avant 2005 ➤
Brake system - Edition 04.2019
Contents iii

Audi A6 2005 Specifications

General

Brand	Audi
Model	A6 2005
Category	Automobile
Language	English