Checking Vacuum System - Skoda Octavia III 2013 Workshop Manual

1 - Vacuum line
2 - Non-return valve
❑ Check fitting position
❑ the positive side points
to the cylinder head cov‐
er
3 - Cylinder head cover
❑ with vacuum unit
4 - Vacuum unit
❑ at exhaust gas turbo‐
charger
❑ with position sender for
charge pressure regula‐
tor - G581-
❑ for charge pressure
control
5 - Head tube for vacuum
❑ from charge pressure
control solenoid valve -
N75- for vacuum unit on
the exhaust gas turbo‐
charger
6 - Solenoid valve for charge
pressure control - N75-
7 - To the brake servo unit
8 - Non-return valve
❑ Check fitting position
9 - Vent line
10 - To air filter housing
11 - To vacuum pump
❑ in the oil pump
⇒ "1.1 Parts of the lubrication system - Summary of components", page 127
1.5

Checking vacuum system

Special tools and workshop equipment required
♦ Hand vacuum pump , e.g. -VAS 6213-
Work procedure
– Check all the vacuum lines in the complete vacuum system
for:
♦ tears
♦ Interruption (marten bites)
♦ Crimping
♦ porous points and other leaks
– Check vacuum line to the solenoid valve and check solenoid
valve for the respective component.
– In the event of an event memory entry, check the vacuum lines
to the mentioned component and also the remaining vacuum
lines to the other components.
1.6/66; 77; 81; 2.0/105; 110; 135 kW TDI CR engine - Edition 07.2014
Octavia III 2013 ➤ , Octavia III 2014 ➤
1. Charge-air system - exhaust gas turbocharger
307