1 Series E81 130i (N52K) 3-door
18 40 050
Removing and installing / replacing front
exhaust manifold (N52)
Necessary preliminary tasks:
Remove rear exhaust manifold
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.
Remove exhaust manifold (1).
Clean sealing faces and replace seals.
Tightening torque 18 40 1AZ
RA Removing and installing / replacing front exhaust manifold (N52)
BMW AG - TIS
Issue status (12/2007) Valid only until next DVD is issued
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