18 40 060 Removing and installing/replacing rear exhaust manifold (N52/N52K/N51)
WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2008 BMW Z4, 2007 BMW Z4, 2007 BMW 530xi, 2007 BMW 530i, and 2007 BMW 525xi. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Remove Ignition Coil Cover
- Remove Coolant Expansion Tank
- Remove Underbody Protection
- Remove complete Exhaust System.
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.
For tightening torque refer to 18 40 1AZ 18 40 EXHAUST MANIFOLD