3 Series E90 320Si (N45) SAL
Unclip cable (1).
Release front control sensor with special tool 11 9 150 .
Tightening torque 11 78 1AZ
.
Installation:
Threads of new oxygen sensors are already coated with
Never Seez Compound.
If an oxygen sensor is reused, only apply a thin and uniform
coat of Never Seez Compound (refer to BMW Parts
Service) to thread.
Oxygen sensor section projecting into exhaust system branch
must not be cleaned or come into contact with lubricant.
Pay attention to cable routing of oxygen sensors.
Cover oxygen sensors when applying underseal.
Installation:
Check stored fault messages.
Now clear the fault memory.
RA Replacing both control sensors (N45)
BMW AG - TIS
28.01.2013 07:26
Issue status (12/2007) Valid only until next DVD is issued
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