1 | Vacuum tester |
S43.05-4512-11
Warning | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
| Check | ||
1 | Attach vacuum tester (1) to brake booster | ||
Test connection | |||
Vacuum tester | |||
2 | Start engine | ||
3 | Read off measurement value | Read off the measurement value on the vacuum tester (1) after 30 s and 50 s. When doing so, keep the engine at idle speed for at least 50 s. | |
Vacuum in hose after engine has been running for 30 seconds | |||
Vacuum in hose after engine has been running for 50 seconds | |||
4 | Turn off engine | ||
5 | Read off measurement value | After 30 s, read off the measurement value on the vacuum tester (1). The vacuum is permitted to drop by max. 0.2 bar in 30 s. | |
Vacuum in hose after engine OFF for 30 seconds | |||
With a vacuum loss greater than 0.2 bar | |||
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Replace vacuum line with check valve | |||
6 | Remove vacuum tester (1) at brake booster | ||
Test connection | |||
Vacuum tester |
201 589 13 21 00
Vacuum tester
168 589 08 63 00
Test connection