Brake Booster/Brake Master Cylinder For Vehicles With ABS/EDL/ASR/ESP Mark 60, Assembly Overview

Brake booster/brake master cylinder for vehicles with ABS/EDL/ASR/ESP Mark 60, assembly overview

Note:
Complete master cylinder and brake booster can be replaced independently of each other.





1- Brake booster
^ On gasoline engines the vacuum required is taken from the intake manifold.
^ On Diesel engines a vacuum pump is installed to create the required vacuum.
^ On some vehicles an electrical brake system vacuum pump -V192- is installed.





- Now depress brake pedal with average foot pressure, hold and start engine. If the brake booster is working properly, the pedal will be felt to give slightly under foot (booster assistance becomes effective).
^ If faulty, replace complete
^ Non-return valve (in vacuum hose)
^ Brake assistant in brake booster
2- Sealing cap
3- Brake fluid reservoir
4- Sealing plugs
^ Coat with brake fluid and install into brake fluid reservoir





5- Retaining pin
^ Insert through brake master cylinder
6- Brake master cylinder
^ Must not be repaired. If faulty, replace complete.
7- Retaining plate
^ Used to secure the wiring harness
8- Self locking nut, 20 Nm
9- Heat shield
10- Sender 1 for brake booster -G201-
^ 25 Nm (18.4 ft. lb)





11- Sealing ring
^ Always replace
12- Sealing plug
^ Connection for vacuum hose
13- Gasket
^ For brake booster
14- Self-locking hex nut, 20 Nm (14 ft. lb)