BMW X5: Exhaust Manifold
REMOVING AND INSTALLING/REPLACING FRONT EXHAUST MANIFOLD (N52K)
Necessary preliminary tasks:
- Remove rear exhaust manifold.
NOTE: The oxygen sensors are in danger of being damaged when the exhaust manifolds are removed and installed.
Remove control sensor from cylinders 1 to 3.
Remove monitor sensor from cylinders 1 to 3.
Unscrew nuts.
Remove exhaust manifold (1).
Fig. 15: Locating Nuts
Installation:
Clean sealing faces and replace seals.
Replace nuts.
Tightening torque, 18 40 1AZ.
Fig. 16: Locating Seal Beads
REMOVING AND INSTALLING/REPLACING REAR EXHAUST MANIFOLD (N52K)
Necessary preliminary tasks:
- Remove front underbody protection
- Remove rear underbody protection
- Remove steering gear cover at top right
- 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.
Tightening torque 18 40 1AZ.
READ NEXT:
Exhaust System, Complete
REMOVING AND INSTALLING COMPLETE EXHAUST SYSTEM (N62TU)
Special tools required:
31 2 220
WARNING: Scalding hazard!
Only perform this work after engine has cooled down.
Danger of injury!
Removal of
Mufflers
REPLACING REAR MUFFLER (N62TU)
Special tools required:
00 2 210
31 2 220
WARNING: Scalding hazard!
Only perform these tasks after exhaust system has cooled down.
Support exhaust system with specia
SEE MORE:
Turning on/off and interrupting
cruise control - Active Cruise Control with
Stop&Go function ACC
Turning on/off and interrupting
cruise control
With steering and traffic jam
assistant: Assisted Driving Mode
General information
This button is used to switch
the configured
function on and off.
The button can be used to set
the primarily
used function.
Set function
When the system is active, pre
Ignition Management
Most of the ignition system components have remained the same for all NG6
engines for 2007. There are some
minor changes to the ignition coils that apply to all versions. The coils have
been optimized for more durability.
Spark Plugs
The spark plugs for the N51 and N52KP remain the same as N52. Ho
