Volkswagen Golf Service & Repair Manual: Subsequent bleeding of hydraulic system
 Note
| Carry out subsequent bleeding when: |
| brake pedal travel is too long or so-called
»soft brake pedal« |
| Subsequent bleeding requires the assistance of a second
mechanic. |
| – |
Connect brake filling and bleeding equipment -VAS 5234-. |
| – |
Depress brake pedal firmly and hold. |
| – |
Open bleeder valve on brake caliper. |
| – |
Fully depress brake pedal. |
| – |
Close bleed valve with pedal held down. |
| – |
Release brake pedal slowly. |
Note
| This bleed sequence must be carried out 5 times per brake
caliper. |
| 1 - Front left brake caliper |
| 2 - Front right brake caliper |
| 3 - Rear left brake caliper |
| 4 - Rear right brake caliper |
Note
| A road test must be carried out after the brakes have been
bled. When doing this an ABS regulation must be performed at
least once! |
|
|
|
Note
Bleeding the hydraulic system using brake filling and
bleeding equipment -VAS 5234- is described.
A pre-pressure of 2 ...
Special tools and workshop equipment
required
Tester for brake pressure regulator -V.A.G 1310 A-
...
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–
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–
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–
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...
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Bleeding hydraulic system following standard procedure
Testing for leaks