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BMW Workshop Service and Repair Manuals

2 RA Removing And Installing_replacing Rear Exhaust Manifold (N52) > < 2 RA Removing And Installing_replacing Front Muffler (N52)|Page 636
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18 40 050

Removing and installing/replacing front
exhaust manifold (N52)

Necessary preliminary tasks:

Remove reinforcement plate

Remove complete exhaust system

Note:

The oxygen sensors are in danger of being damaged when the
exhaust manifolds are removed and installed.

Remove control sensor from cylinders 1 to 3.

Remove monitor sensor from cylinders 1 to 3.

Unscrew nuts.

Remove exhaust manifold (1).

Installation:

Clean sealing faces, replace gaskets.

Replace nuts.

Tightening torque 18 40 1AZ

.

RA  Removing and installing/replacing front exhaust manifold (N52)

BMW AG - TIS

15.01.2013  13:45

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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2 RA Removing And Installing_replacing Rear Exhaust Manifold (N52) > < 2 RA Removing And Installing_replacing Front Muffler (N52)|Page 636