3 Series E90 328xi (N52K) SAL
11 78 545
Replacing both lambda oxygen monitor
sensors (N52K)
Special tools required:
•
11 4 260
Warning!
Scalding hazard!
Work should only be carried out on an exhaust system that
has cooled down.
Necessary preliminary tasks:
•
Remove underbody protection.
•
Remove exhaust system
Installation:
The threads of new lambda monitor sensors are already coated
with Never Seez Compound (refer to BMW Parts Service).
If a lambda monitor sensor is to be reused, apply a thin and even
coating of Never Seez Compound to the thread only.
The part of the lambda monitor sensor which projects into the
exhaust system branch (sensor ceramics) must not be cleaned
and not coated with lubricant.
RA Replacing both lambda oxygen monitor sensors (N52K)
BMW AG - TIS
17.02.2013 19:21
Issue status (12/2007) Valid only until next DVD is issued
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