3 Series E90 325xi (N53) SAL
18 40 050
Removing and installing/replacing front
exhaust manifold (N53/N52/N52K/N51)
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.
Tightening torque 11 78 1AZ
.
Unscrew nuts.
Remove exhaust manifold (1).
Installation:
Clean sealing faces and replace seals.
Replace nuts.
Tightening torque 18 40 1AZ
.
RA Removing and installing/replacing front exhaust manifold (N53/N52/N52K/N51)
BMW AG - TIS
14.02.2013 19:12
Issue status (12/2007) Valid only until next DVD is issued
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