Installing turbocharger

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

Turbocharger to cylinder head
M7 Replace screws. Replace nuts.	1. Joining torque	5
	2. Tightening torque	18 Nm
	3. Tightening torque	18 Nm

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Initial filling with the additive when replacing the turbocharger

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

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

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

Consumable
Additive for turbocharger	17 ml, Tube	83195B305D6

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 TURBOCHARGER .
Refer to INSTALLING THE OIL RETURN LINE FOR THE 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, FRONT .
Refer to INSTALLING THE CHARGE AIR DUCT BETWEEN THE TURBOCHARGER AND THE CHARGE AIR COOLER .
Refer to INSTALLING THE COMPLETE EXHAUST SYSTEM .
Refer to INSTALLING THE REAR LEFT TORSION STRUT .
Refer to INSTALLING THE REAR TUNNEL CONNECTING SUPPORT .
Refer to INSTALLING UNDERBODY PROTECTION AT REAR .
Refer to INSTALLING THE FRONT UNDERBODY PROTECTION WITH THE STIFFENING PLATE .
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 ACOUSTIC COVER .
Refer to INSTALLING SECOND UPPER FIREWALL .
Refer to INSTALLING THE RIGHT WINDSHIELD PANEL COVER .
Refer to INSTALLING THE BATTERY COVER .
Refer to INSTALLING THE LEFT WINDSHIELD PANEL COVER .
Refer to INSTALLING THE REAR HOOD SEAL .
Refer to INSTALLING LEFT AND RIGHT WIPER ARM .
Refer to FILLING AND VENTING THE HIGH-TEMPERATURE COOLANT CIRCUIT .