Installing exhaust turbocharger

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 electrical wastegate valve controller or on the coupling rod.
Apply force only at the turbine housing and exhaust manifold.
Do not pull on the compressor housing.

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.

NOTE: RISK OF DAMAGE
Damage to the surface .
The use of metal-cutting tools (e.g., emery cloths) for cleaning surfaces can damage them and lead to leaks and/or engine damage .

Do not use any metal-cutting tools.

NOTE: TECHNICAL INFORMATION
The sealing surfaces must be free of oil, grease and cleaning agents.

Clean the sealing surface (1) using special tool 0 495 102 (11 4 470) .

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Clean the sealing surface (1) using special tool 0 495 102 (11 4 470) .

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Check stud bolts (1) and (2) for damage and replace as needed.
Parts: Stud bolts
Check stud bolts (1) and (2) for correct fit.

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Replace the seal (1) .
Parts: Seal
Guide in and install the seal (1) .

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Insert and install the exhaust turbocharger (3) .
Replace the nuts (1) and bolts (2) .
Parts: Nuts, bolts
Hand-tighten nuts (1) .
Hand-tighten the bolts (2) .
Tighten the nuts (1) and bolts (2) .

TIGHTENING TORQUES SPECIFICATION

Exhaust turbocharger to cylinder head
M7 Replace screws.	Replace nuts. 1. Joining torque	5
	2. tightening torque	18Nm
	3. tightening torque	18Nm

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Initial filling with the additive when replacing the exhaust turbocharger

NOTE: RISK OF DAMAGE
Dry running due to insufficient initial filling of the exhaust turbocharger .
Damage to the exhaust turbocharger .

Be sure to do the initial filling when replacing the exhaust turbocharger.
Fill the exhaust turbocharger with the matching additive (see applicable BMW parts catalogue).

Fill exhaust turbocharger additive (1) into the bore (2) of the oil feed line.

CONSUMABLE SPECIFICATION

Exhaust turbocharger additive, gasoline MSP

17 ml, Tube

83192457276

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Connect and lock the connector (1) .
Make sure the connector (1) engages audibly.

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Follow-up work

Refer to INSTALLING THE OIL FEED LINE FOR THE EXHAUST TURBOCHARGER .
Refer to INSTALLING THE OIL RETURN LINE FOR THE EXHAUST TURBOCHARGER .
Refer to INSTALLING CATALYTIC CONVERTER .
Refer to INSTALLING THE OXYGEN SENSOR MONITOR .
Refer to INSTALLING LAMBDA OXYGEN SENSOR .
Refer to CONNECTING COOLANT LINE .
Refer to INSTALLING THE ACOUSTIC COVER FOR THE ENGINE AT THE FRONT .
Refer to INSTALLING THE CHARGE AIR DUCT BETWEEN THE EXHAUST TURBOCHARGER AND THE CHARGE AIR COOLER .
Refer to INSTALLING EXHAUST SYSTEM .
Refer to INSTALLING THE CROSS-MEMBER ON THE REAR AXLE .
Refer to INSTALLING THE CONNECTING SUPPORT ON THE TUNNEL AT FRONT AND REAR .
Refer to INSTALLING UNDERBODY PROTECTION AT REAR .
Refer to INSTALLING FRONT UNDERBODY PROTECTION .
Refer to INSTALLING THE FRONT RIGHT WHEEL ARCH COVER .
Refer to INSTALLING THE FRONT RIGHT WHEEL .
Refer to INSTALLING FAN COWL WITH ELECTRIC FAN .
Refer to INSTALLING CROSS CONNECTION .
Refer to INSTALLING INTAKE SILENCER HOUSING .
Refer to INSTALLING INTAKE PORT .
Refer to INSTALLING CLEAN AIR PIPE .
Refer to INSTALLING THE REAR BULKHEAD .
Refer to INSTALLING ACOUSTIC COVER .
Refer to INSTALLING THE UPPER BULKHEAD COVER PANEL .
Refer to INSTALLING THE STRUT BRACE .
Refer to INSTALLING FRONT WINDSHIELD PANEL COVER .
Refer to INSTALLING THE FRONT HOOD SEAL AT THE REAR .
Refer to FILLING AND VENTING THE HIGH-TEMPERATURE COOLANT CIRCUIT .
Refer to CHECKING ENGINE OIL LEVEL .