18 40 020 Removing and installing/replacing right exhaust manifold (N63 hybrid)

WARNING: This page is about a different car, the 2011 BMW X6 and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: High-voltage system - danger to life!

WARNING: The following points must be strictly observed prior to starting work:

DE-ENERGIZE THE HIGH-VOLTAGE SYSTEM
Observe SAFETY INSTRUCTIONS for handling with hybrid vehicles

WARNING: Scalding hazard!
Only perform these tasks on an engine that has cooled down.

Necessary preliminary tasks:

Remove left TURBOCHARGER .
Remove right TURBOCHARGER .

Release screws (1).

Tightening torque 18 31 4AZ .

Fig 1: Identifying Exhaust Manifold Mounting Screws

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Release screws (1).

Tightening torque 18 31 4AZ .

Remove heat shield (2).

Fig 2: Identifying Heat Shield And Screws

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Release screws (1).

Tightening torque 18 31 4AZ .

Remove heat shield (2) at rear right.

Fig 3: Identifying Rear Right Heat Shield And Screws

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Unscrew nuts.

Replace nuts.

Tightening torque 18 31 3AZ .

Remove exhaust manifold (1).

Installation:

Replace seal (2).

Fig 4: Identifying Exhaust Manifold And Seal

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Installation:

Replace gaskets (1).

Seal beads faces the exhaust manifold.

Coat threads with copper paste.

Fig 5: Identifying Gaskets

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Assemble engine.

Check exhaust system for leaks.