Using brake pressure regulator tester -V.A.G 1310 A- with adapter -V.A.G 1310/6-, this page covers testing the Volkswagen Golf Mk7 hydraulic brake system for leaks.
| Special tools and workshop equipment
required |
| Tester for brake pressure regulator -V.A.G 1310 A- |
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| Adapter M10 -V.A.G 1310/6- |
| Brake system (hydraulic unit, brake hoses, brake lines and
brake calipers) operating properly and free of leaks. |
| Carry out the following work: |
| – |
Remove bleeder valve at one of front brake calipers. |
| – |
Connect pressure gauge -V.A.G 1310 A- and bleed. |
| – |
Apply pressure to brake pedal until gauge indicates a
pressure of 50 bar. The pressure must not drop by more than
4 bar within the test period of 45 seconds. Renew brake master
cylinder if drop in pressure exceeds specification. |
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Questions & answers
Testing for leaks — Volkswagen Golf Mk7
How do I test the Golf Mk7 brake hydraulic system for leaks?
Pump the brake pedal firmly and hold. If the pedal sinks slowly, there is an internal leak (master cylinder) or external leak (lines/calipers). Inspect all connections visually.
Note
Carry out subsequent bleeding when:
brake pedal travel is too long or so-called
»soft brake pedal«
...
