Tiguan 4Motion (5N1) L4-2.0L Turbo (CCTA) (2009)
Booster Vacuum Sensor/Service and Repair.
‹› Functional check:
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With engine switched off, depress brake pedal firmly several times (to exhaust the vacuum in the unit).
-
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).
‹› Replace as a unit in the event of malfunction (previously, check all vacuum lines).
‹› Removing and installing, refer to => [ Brake Booster ] See: Power Brake Assist/Vacuum Brake Booster/Service and Repair/Brake Booster
5
Seal
6
Brake Master Cylinder
‹› Cannot be serviced. Replace as complete unit if malfunctioning.
‹› Removing and installing, refer to => [ Brake Master Cylinder ] See: Brake Master Cylinder
7
Inner TORX(R) Bolt
‹› 8 Nm
8
Brake Lamp Switch (F)
‹› Removing and installing, refer to => [ Brake Lamp Switch ] See: Lighting and Horns/Brake Light Switch/Service and Repair/Brake Lamp
Switch
9
Heat Shield
10
Self-Locking Hex Nut,
‹› Always replace after removal
‹› 25 Nm
11
Brake Line
‹› 14 Nm
‹› Brake master cylinder/secondary piston circuit to hydraulic unit
12
Brake Line
‹› 14 Nm
‹› Brake master cylinder/primary piston circuit to hydraulic control unit
13
Sealing Plugs
‹› Coat with brake fluid and press into brake fluid reservoir
14
Brake Fluid Reservoir
15
Cap
16
Vacuum Hose
‹› With a check valve and also a vacuum sensor (G608 ) on vehicles with a hydraulic brake booster
‹› Insert into brake booster
‹› Vacuum sensor, removing and installing, refer to => [ Vacuum Sensor ] See: Power Brake Assist/Brake Booster Vacuum Sensor/Service and
Repair