Removing and Installing/Replacing Rear Exhaust Manifold (N52)

18 40 060 - Removing and installing/replacing rear exhaust manifold (N52)





Necessary preliminary tasks:
- Remove fresh air duct Service and Repair

- Remove acoustic cover 11 00 ... Removing and Installing/Replacing Acoustic Cover

- Remove complete exhaust system Service and Repair





Note:
The oxygen sensors are in danger of being damaged when the exhaust manifolds are removed and installed.

Remove control sensor from cylinders 4 to 6.

Remove monitor sensor from cylinders 4 to 6.





Unscrew nuts.
Remove exhaust manifold (1).

Installation:
Clean sealing faces and replace seals.
Replace nuts.
Tightening torque 18 40 1AZ 18 40 Exhaust Manifold.