Wastegate
Wastegate |
Checking |
If it is not possible to adjust the basic boost pressure, check as follows:
1. |
Release the curved exhaust pipe from the turbo unit and visually check that the flap valve is in good contact with the turbine housing.
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2. |
Break the seal, remove the locking ring and unhook the pressure rod from the valve's control lever.
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3. |
Check that the lever can be moved freely.
Change the faulty control valve. |
4. |
Refit the locking ring and re-seal the pressure rod.
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