Skoda Octavia II 2004 Workshop Manual page 180

Octavia II 2004 ➤ , Octavia II 2010 ➤
Brake systems - Edition 11.2017
1 - Foot controls
❑ different versions
❑ Assignment ⇒ Electron‐
ic Catalogue of Original
parts
2 - Self-locking nut, 25 Nm
❑ replace after each re‐
moval
3 - Brake servo
❑ on petrol engines, the
required negative pres‐
sure is drawn from the
intake manifold or it is
generated with a vac‐
uum pump
❑ Vehicles fitted with pet‐
rol engines and auto‐
matic gearbox are
equipped with a brake
vacuum pump - V192-
⇒ page 178 .
❑ vehicles using a diesel
engine are fitted with a
vacuum pump for gen‐
erating a low pressure
⇒ page 178
❑ Inspect proper opera‐
tion:
– With the engine off
press down brake pedal
repeatedly with force
(this reduces the pres‐
sure already present in
the device).
– Now step on and hold
brake pedal with medium pressure and start engine. If the brake servo is functioning properly, the brake
pedal will be felt to go down as the servo takes effect.
❑ if there are faults replace completely
❑ Removing and installing
4 - Gasket
❑ for brake servo
❑ Assignment ⇒ Electronic Catalogue of Original parts
5 - Vacuum line
❑ with non-return valve
6 - Pressure sensor for the brake servo unit -G294-
❑ only on vehicles with petrol engines with brake vacuum pump
❑ Removing and installing
❑ Check ⇒ Vehicle diagnostic tester
7 - Dummy plug
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted
8 - Sealing grommet
unless authorised by ŠKODA AUTO A. S. ŠKODA AUTO A. S. does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by ŠKODA AUTO A. S.�
❑ for the connection of the vaccum hose
9 - Sealing ring
10 - Master brake cylinder
❑ cannot be repaired
174
Rep. gr.47 - Brakes - hydraulics
⇒ page 192
⇒ page 185