7 Series E66 730Li (M54) SAL
11 78 510
Replacing oxygen control sensor (M52TU /
M54 / M56)
Special tools required:
•
11 7 020
(for work step number 13 00 002)
Read out fault memory, clear if necessary.
Note:
The plug connection must be disconnected before the oxygen
control sensor is removed.
If the plug connection separation point is below the cover for the
fuel injectors:
If necessary, remove lower section of microfilter housing.
Remove cover from fuel injectors.
Unclip oxygen control sensor cable from retainer.
Disconnect plug connection for oxygen control sensor.
Release oxygen control sensor with special tool 11 7 020 .
Installation:
The threads of new oxygen sensors are already coated with
Never Seez Compound.
If an oxygen sensor is used again, apply a thin and even coat of
Never Seez Compound (refer to BMW Parts Service) to the
thread only.
Part of oxygen control sensor which projects into exhaust system
branch must not be cleaned or come into contact with lubricant.
RA Replacing oxygen control sensor (M52TU / M54 / M56)
BMW AG - TIS
04.02.2013 21:51
Issue status (12/2007) Valid only until next DVD is issued
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