Removing and Installing/Replacing Left Exhaust Manifold

18 40 010 Removing and installing/renewing left exhaust manifold (N63)





Warning!
Risk of burning!
Only perform this repair work on an engine that has cooled down.





Necessary preliminary work:
^ Remove left turbocharger.
^ Remove right turbocharger.
^ Alternator remove (not F04).





Release screws (1).

Tightening torque 18 31 4AZ.





Release screws (1).

Tightening torque 18 31 4AZ.

Remove heat shield (2).





Release screws (1).

Tightening torque 18 31 4AZ.

Remove heat shield (2) at rear left.





Unscrew nuts.

Replace nuts.

Tightening torque 18 31 3AZ.

Remove exhaust manifold (1).

Installation note:
Replace gasket (2).

Reinstall securing strip.





Installation note:
Replace gaskets (1).

Seal beads faces the exhaust manifold.

Coat threads with copper paste.





Assemble engine.

Check exhaust system for leak tightness