Z Series E85 Z4 2.5i (M54) ROADST
Remove cover from injection valves.
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 connection.
Unclip cable on rear side of engine from cable guide.
Remove oxygen monitor sensor from cylinders 1 to 3 from
above.
Note:
Rear exhaust manifold with catalytic converter can only be
removed after front exhaust manifold with catalytic converter
has first been removed.
Remove front exhaust manifold with catalytic converter.
Remove oxygen monitor sensor from cylinders 4 to 6.
Unscrew nuts.
Remove exhaust manifold (1).
Installation:
Clean sealing faces, replace gaskets.
Coat threads with copper paste.
Replace nuts.
Tightening torque 11 62 1AZ
.
RA Removing and installing/replacing both exhaust manifolds (M54)
BMW AG - TIS
10.02.2013 20:00
Issue status (12/2007) Valid only until next DVD is issued
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