3 Series E36 318i (M43) SAL
11 78 510
Replacing Lambda oxygen sensor (M40 / M43
/ M43TU)
(refer Oper. No. 13 00 002)
Interrogate fault memory of CNG/DME control unit, check
fault messages stored in memory, rectify faults then clear
fault memory.
Note:
On CNG vehicles (gas):
1.
Oxygen sensor for DME control unit
2.
Oxygen sensor for CNG control unit
Disconnect connector for oxygen sensor.
Unclip Lambda oxygen sensor cable from bracket.
Unfasten oxygen sensor.
Installation:
Tighten oxygen sensor with special tool 11 7 030.
Tightening Torque,
refer to Technical Data 11 78 1AZ.
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.
Do not clean the Lambda oxygen sensor section which
protrudes into the exhaust line and ensure that it avoids all
contact with lubricants.
Protect (mask) Lambda oxygen sensor when applying
underseal.
RA Replacing Lambda oxygen sensor (M40 / M43 / M43TU)
BMW AG - TIS
25.01.2013 06:06
Issue status (12/2007) Valid only until next DVD is issued
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