3 Series E46 325Ci (M54) COUPE
11 78 613
Replacing both oxygen monitor sensors
(M52TU / M54 / M56)
Special tools required:
•
11 7 020
•
11 7 030
(for work step number 13 00 002)
Read out fault memory, clear if necessary.
Illustrations show M54.
E46 only
Remove microfilter.
Open cable duct on lower section of microfilter housing (2) and
feed out cable(s).
Release screws (1) and remove lower section of microfilter
housing (2).
Remove cover from fuel injectors.
Note:
Do not mix up oxygen monitor sensors for cylinders 1 to 3 and
4 to 6 at plug connection to wiring harness.
Mark plug connections.
Unclip the cable from the retainer. Disconnect plug. Unclip cable
on rear side of engine from cable guide.
RA Replacing both oxygen monitor sensors (M52TU / M54 / M56)
BMW AG - TIS
17.02.2013 14:10
Issue status (12/2007) Valid only until next DVD is issued
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