bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

71 Exhaust Gas Recirculation > < 1 RA Removing And Installing Intake Manifold (N40 _ N45)|Page 672
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11 62 000

Removing and installing, sealing/replacing
exhaust manifold (N40/N42/N45/N46)

Necessary preliminary tasks:

Remove engine splash guard.

Remove reinforcement plate.

Remove exhaust system.

N42 only:

Identify plug housings of control sensors for
cylinders 1 and 4 and 2 and 3.

Unclip plug housings from retaining fixture.

Disconnect plug connections of oxygen sensors.

Release nuts, remove exhaust manifold from cylinder head.

Installation:

Clean sealing faces. Replace seal.

Install seal so that lug (1) points to exhaust manifold.

Coat stud threads with copper paste.

Replace nuts.

Tightening torque 11 62 1AZ

.

Assemble engine.

Check function of DME. 

Important!

Ensure sensor cables are exactly routed.

RA  Removing and installing, sealing/replacing exhaust manifold (N40/N42/N45/N46)

BMW AG - TIS

18.01.2013  19:17

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

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71 Exhaust Gas Recirculation > < 1 RA Removing And Installing Intake Manifold (N40 _ N45)|Page 672