| –
| Remove bleeder screw at one of the front brake calipers. Connect tester for brake pressure regulator -V.A.G 1310A- and bleed tester. |
| –
| Insert brake pedal depressor between brake pedal and driver's seat. Apply pressure to brake pedal until the gauge indicates a pressure of 50 bar. |
| –
| The pressure must not drop by more than 4 bar during the test period of 45 seconds. |
| If pressure drops by more than 4 bar, inspect brake system for leaks and repair as required. |
Note | Only perform low-pressure test if result of high-pressure test is OK. |
| –
| Set brake pedal depressor so that pressure gauge indicates 6 bar. |
| –
| The pressure should not drop by more than 1 bar within the test period of 3 minutes. |
| Renew hydraulic unit if drop in pressure exceeds the above figure. |
|
|
|
