Touareg V8-4.2L (AXQ) (2006)
9 - Intermediate piece
10 Bracket
11 - Flange bolt, 5 Nm
12 - Bolt, 8 Nm
13 - Buffer
14 - Gasket
^
For brake booster
15 - Tandem brake booster
^
On gasoline engines, vacuum is supplied from intake manifold.
^
Vehicles with gasoline engine and automatic transmission are equipped with a brake system vacuum pump.
^
On Diesel engines, a vacuum pump is installed for vacuum creation.
^
Functional check:
-
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).
^
Replace as a unit in the event of malfunction (previously, check all vacuum lines).
16 - Sealing ring
17 - Brake Booster Membrane Position Sensor G420
18 - Snap ring
19 - Seal
^
Connection for vacuum hose
20 - Vacuum hose
^
To brake booster
21 - Sealing ring
22 - Self-locking nut, 25 Nm
^
Always replace after removal
23 - Brake Pressure Sensor 1 G201
24- Bracket
25 - Master brake cylinder
^
Cannot be serviced. Replace as complete unit if malfunctioning.
26 - Seals
^
Moisten with brake fluid and press into brake fluid reservoir
27 - Brake fluid reservoir
28 - Master Cylinder cap
29 - Torx(R) bolts, 4 Nm