audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Brake Pedal and Brake Booster, Separating|Page 3786 > < Brake Pedal and Brake Booster, Separating|Page 3784
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‹› Replace

4 - Brake master cylinder

‹› Cannot be repaired.

‹› If faulty, replace completely.

‹› Removing and installing => [ Brake Master Cylinder ] See: Hydraulic System/Brake Master Cylinder/Service and Repair/Brake Master

Cylinder

5 - Heat shield

6 - Nut, 20 Nm

‹› Self-locking

‹› Replace each time it is removed

7 - Brake line, 14 Nm

‹› Brake master cylinder/secondary piston circuit to hydraulic unit 

8 - Brake line, 14 Nm

‹› Brake master cylinder/primary piston circuit to hydraulic unit

9 - Sealing plugs

‹› Coat with brake fluid and insert into brake master cylinder

10 - Brake fluid reservoir

‹› Coat with brake fluid and insert into sealing plugs in brake master cylinder

‹› With floating insert with integrated brake fluid level warning switch 

‹› To replace the warning switch, remove brake fluid reservoir

‹› Press brake fluid reservoir into sealing plugs

11 - Cap

‹› With integrated floater and brake fluid level warning switch

12 - Vacuum tube

‹› With check valve

13 - Sealing plugs

Check inner boot at brake booster

Brake Pedal and Brake Booster, Separating|Page 3786 > < Brake Pedal and Brake Booster, Separating|Page 3784