Removing the exhaust turbocharger (cylinder head removed)

CAUTION: Spring preload  .
Injury hazard! 

• The use of the specified special tool (tool) is mandatory.
• Carry out the described steps properly.

NOTE: RISK OF DAMAGE 
Contaminant or foreign body  .
Contamination can result in malfunctions, loss of function or leaks  .

• Adhere to the utmost cleanliness.
• Protect components from contamination e.g. by covering.
• Close off line connections with seal plugs.

CAUTION: Heavy component  .
Heavy components can lead to injury or damage  .

• Remove and install heavy components with the aid of another person/other persons.

NOTE: RISK OF DAMAGE 
Damage of the electric wastegate valve controller  .
Excessive force when removing and installing a jammed exhaust turbocharger may damage the electric wastegate valve controller  .

• Do not pull on the electric wastegate valve controller.
• Apply force only at the turbine housing and exhaust manifold.
• Do not pull on the compressor housing.

• Loosen screws (1).
• Feed out and remove the heat shield (2).

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• Loosen nuts (1).
• Loosen screws (2).

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• Guide out and remove the exhaust turbocharger (1).

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• Guide out and remove the seals (1) on the cylinder head.

Courtesy of BMW OF NORTH AMERICA, INC.