201 589 13 21 00
Vacuum tester
Test connection
168 589 08 63 00
P43.10-2068-09
Connect
Observe manufacturer's operating instructions to avoid erroneous measurements and incorrect operation.
Reduce any vacuum in the brake booster (3) by pressing the brake pedal several times.
1 Carefully detach vacuum line with check valve (2) from brake booster (3).
2 Connect test connection (4) for testing the vacuum line with check valve (2) or the brake booster (3) between the brake booster (3) and the vacuum line with check valve (2).
3 Connect vacuum tester (1) to test connection (4).
Disconnecting
Reduce any vacuum in the brake booster (3) by pressing the brake pedal several times.
4 Disconnect in reverse order.