Touareg V8-4.2L (BHX) (2004)
‹› Via intermediate piece toward right front brake caliper.
‹› Marked on hydraulic unit with - VR -.
7
Brake line
‹› To left front brake caliper.
‹› Marked on hydraulic unit with - VL -.
8
Brake line
‹› Via intermediate piece toward right rear brake caliper.
‹› Marked on hydraulic unit with - HR -.
9
Intermediate piece
10
Bracket
‹› Allocation.
11
Bolt, 5 Nm
12
Bolt, 8 Nm
13
Buffer
14
Gasket
‹› For brake booster.
15
Tandem brake booster
‹› Including brake pressure release solenoid (F84) and brake pressure magnetic coil (N247) (not interchangeable).
‹› On gas engines, vacuum is supplied from intake manifold.
‹› Vehicles with gas engine and automatic transmission are equipped with a brake system vacuum pump.
‹› On Diesel engines, a vacuum pump is installed for vacuum creation.
‹› Function test:
-
With engine switched off, press brake pedal firmly several times (to deplete vacuum in tool).
-
Press 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.
16
Seal
17
Brake booster membrane position sensor (G420)
‹› Removing and installing, refer to --> [ Brake Booster Membrane Position Sensor ] See: Antilock Brakes / Traction Control Systems/Vacuum
Brake Booster Diaphragm Position Sensor/Service and Repair.
‹› Discontinued from calendar week 48/06.
18
Snap ring
19
Sealing plugs