Bleeding Hydraulic System Following Standard Procedure - Volkswagen Passat 2011 Workshop Manual

Passat 2011 ➤ , Passat Variant 2011 ➤
Brake systems - Edition 02.2014
6.3 Bleeding hydraulic system following
standard procedure
Bleeding the hydraulic system is described using brake filling and
bleeding equipment - VAS 5234- .
A pre-pressure of 2 bar is required for bleeding the ABS hydraulic
unit - N55- .
Special tools and workshop equipment required
♦ Brake filling and bleeding equipment - VAS 5234-
♦ Tool set for brake bleeding - VAS 6564-
Note
If, in vehicles with EDL, EDL/TCS or EDL/TCS/ESP, a chamber
in brake fluid reservoir is completely empty (e.g. brake system
leaking), brake system must be pre-bled first
Carry out the following work:
Additional work for vehicles with diesel engine:
– Unbolt pressure converter or solenoid valve block from brack‐
et and lay to side
Continuation for all models:
Adhere strictly to work sequence when bleeding brake system.
– Connect brake filling and bleeding equipment - VAS 5234- .
– Open bleeder valves in specified order and bleed brake cali‐
pers.
1 - Front left brake caliper
2 - Front right brake caliper
3 - Rear left brake caliper
134
Rep. gr.47 - Brakes - hydraulics
⇒ page 132 .