A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
5 - Wiring to the clutch master cylinder
6 - Brake Booster
‹› Adjusting ball head => [ Adjusting ball head ]
‹› Function test: With engine switched off, depress brake pedal firmly several times (to deplete vacuum in tool).
‹› Depress and hold brake pedal with average foot pressure and start engine. If brake booster is working properly, pedal will be felt to give
noticeably under foot (booster assistance becomes effective).
‹› With adhesive seal
‹› If malfunctioning: replace as complete unit.
‹› Removing and Installing => [ Brake Booster ] See: Brake Booster
7 - Pedal support bolt
‹› 20 Nm
8 - Brake pedal
‹› Removing and Installing, with Automatic Transmission => [ Brake Pedal, with Automatic Transmission ] See: Brake Pedal Assy/Service and
Repair/Brake Pedal, with Automatic Transmission
9 - Brake lamp sensor
‹› Removing and Installing => [ Brake Lamp Sensor ] See: Brake Intervention Sensor / Switch/Service and Repair
10 - Bolt
‹› Connects brake booster to the mounting bracket
‹› 25 Nm
11 - Hex nut
‹› For brake master cylinder
‹› 49 Nm
12 - Brake line
‹› Brake master cylinder to hydraulic unit
‹› 16 Nm
13 - Brake line
‹› Brake master cylinder to hydraulic unit
‹› 16 Nm
14 - Seal
‹› Replace
15 - Brake Master Cylinder
‹› Cannot be serviced. Replace as complete unit if malfunctioning.
‹› Removing and Installing => [ Brake Master Cylinder ] See: Hydraulic System/Brake Master Cylinder/Service and Repair/Brake Master
Cylinder