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Turbo bypass control valve

Turbo bypass control valve

To remove


1. Remove the cover over the engine harness connector.


2. Unplug the upper multiconnector.

3. Unplug the two pin connector from the control valve.


4. Unscrew both retaining nuts and loosen the windscreen cover weatherstrip.

5. Carefully pull out the mounting plate and unhook it from edge of the bulkhead. Lift up the unit.

6. Unplug the lower multiconnector.

7. Mark the vacuum hoses and detach them from the valve.

8. Lift out the holder and drill away the pop rivets.



To fit



1. Fasten a new valve to the holder with pop rivets and lift in the holder.

2. Connect the vacuum hoses to the valve.


3. Plug in the lower multiconnector.

4. Fit the mounting plate.

5. Fit the windscreen cover weatherstrip and tighten both the retaining nuts.

6. Spray the two pin connector with Kontakt 61 (part no. 30 04 520) and plug it into the control valve.

7. Plug in the upper multiconnector.


8. Fit the cover over the engine harness connector.