Preliminary Work: Notes

1. Remove air cleaner housing.

   > Removing and installing air cleaner housing 

2. Remove connecting piece.

   > WM, 505219 REMOVING AND INSTALLING INTERMEDIATE PIECE

3. Loosen oxygen sensor.

   > Removing and installing oxygen sensor upstream of catalytic converter (V6 monoturbo) 

4. Remove intake manifold.

   > 212419 REMOVING AND INSTALLING INTAKE MANIFOLD (V6 MONOTURBO) 

5. Remove pressure pipe.

   > Removing and installing pressure pipe (V6 monoturbo) 

6. Drain coolant.

   > Draining and filling coolant 

Remove turbocharger.