5 Series E61 520i (N43) TOUR
Release both oxygen control sensors (1) with special tool
11 7 030 in conjunction with special tool 11 9 150 .
Tightening torque 11 78 1AZ.
Important!
•
When using special tool 11 9 150 in conjunction with
special tool 11 7 030 , 47 Nm on torque wrench scale
corresponds to an actual tightening torque of 50 Nm.
Installation:
•
The thread of the new oxygen control sensor is 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.
•
Cover oxygen control sensor when applying underseal.
Check function of DME.
RA Replacing oxygen control sensors (N43/ cylinders 1 and 4 / cylinders 2 and 3)
BMW AG - TIS
03.02.2013 15:54
Issue status (12/2007) Valid only until next DVD is issued
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