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18 40 060

Removing and installing/replacing rear
exhaust manifold (N53/N52/N52K/N51)

Necessary preliminary tasks:

Remove coolant expansion tank

Remove underbody protection

Remove complete exhaust system

In all-wheel-drive vehicles: Remove bearing block for drive

shaft on right

Remove right engine support arm

Note:

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

Remove control sensor from cylinders 4 to 6.

Remove monitor sensor from cylinders 4 to 6.

Installation:

Tightening torque 11 78 1AZ

.

Unscrew nuts.

Remove exhaust manifold (1).

Installation:

Clean sealing faces and replace seals.

Replace nuts.

Tightening torque 18 40 1AZ

.

RA  Removing and installing/replacing rear exhaust manifold (N53/N52/N52K/N51)

BMW AG - TIS

22.01.2013  04:09

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

Copyright

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2 Repair Instructions > 18 Exhaust System (N52K) > 40 Exhaust Manifold With Integrated Catalyt > 4 RA Removing And Installing_replacing Rear Exhaust Manifold (N53_N52_N52K_N51)

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