18 40 010 Removing and Installing/Replacing Right Exhaust Manifold

18 40 010 Removing and installing/replacing right exhaust manifold (N74)





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





Necessary preliminary tasks:
^ Remove clean air pipe cylinder 1-6
^ Remove intermediate pipe cylinder 1-6





Release screws (1).

Tightening torque 18 31 9AZ.

Remove heat shield (2).

Release screw (3).

Tightening torque 18 31 10AZ.

Release holder (4) with shut-off valve and place to one side.





Release nuts along line (1).

Replace self-locking nuts

Tightening torque 18 31 8AZ.

Feed out air exhaust manifold (2) and remove.

Replace seal.

Installation:
Seal beads faces the exhaust manifold.

Reinstall holder (3) for the catalytic convertor.





Assemble engine.

Check exhaust system for leaks.