Removing and Installing/Replacing Left Exhaust Manifold

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





Warning!
Scalding hazard!
Only perform these tasks on an engine that has cooled down.





Necessary preliminary tasks:
^ Remove left turbocharger.
^ Remove right turbocharger.
^ Remove alternator

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:
Replace seal (2).

Reinstall securing strip.





Installation:
Replace gaskets (1).

Seal beads faces the exhaust manifold.

Coat threads with copper paste.





Assemble engine.

Check exhaust system for leaks.