P43.10-2039-06
1 Check valve
2 Vacuum line
3 Rubber grommet
4 Vacuum pump
5 Vacuum line
6 Check valve
A7/7 BAS brake booster
Modification notes
| Remove/install | ||
1 | Eliminate vacuum in BAS brake booster (A7/7) | To do this, press the brake pedal several times with the engine switched off. | |
2 | Open engine hood and raise to vertical position | ||
3 | Pull check valve (1) with vacuum line (2) out of grommet (3) of BAS brake booster (A7/7) | ||
4 | Detach vacuum line (2) from connection fitting of vacuum pump (4) and from vacuum line (5) | To do this, press the locks (arrows) of the check valves (6). | |
5 | Remove the vacuum line (2) | ||
6 | Install in the reverse order | ||
Danger! | Risk of death caused by limbs being caught or crushed by rotating parts when performing tests on the brake test stand | Never leave the vehicle unattended on the rollers except in an emergency. Ensure that no one is under the vehicle or near rotating parts during testing. In case of emergency, use the EMERGENCY STOP switch to shut down test stand. | |
7 | Carry out brake test on the test stand |