Checking the master brake cylinder for tightness |
Special tools and workshop equipment required |
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| Brake-power regulator or brake system tester, e.g. -V.A.G 1310- or -V.A.G 1310 A- |
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| Lithium grease -G 052 150 A2- |
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| Function and tightness of the brake system (hydraulic control unit or load-dependent brake-power regulator, brake lines, brake hoses, brake calipers and wheel-brake cylinder) O.K. |
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| Release the vent valve on one of the front brake calipers. |
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