Installing the turbocharger (cylinder head removed)

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.

Check screw-in depth (A) of upper stud bolts (1); if necessary, continue screwing in stud bolts or unscrew.

TECHNICAL DATA SPECIFICATION

Screw-in depth of upper stud bolts on cylinder head
	Dimension A	30 mm

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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.

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Clean the sealing surfaces (1) on the cylinder head using special tool 0 495 102 (11 4 470) .
Replace gaskets.
Parts: Seals

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Position the seals (1) on the cylinder head.
Make sure the seals (1) are positioned correctly.

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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.
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Clean the sealing surfaces on the turbocharger (1) using special tool 0 495 102 (11 4 470) .
Insert and install the turbocharger (1).
Protect the turbocharger (1) from falling.

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When replacing nut (1), use the changed version of nut (2).

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Replace the nuts (1) and screws (2).
Parts: Nut and screws
Insert the nuts (1) and screws (2).
NOTE: Join nuts and screws in 360 degree increments.

Tighten the nuts (1) and screws (2).

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TIGHTENING TORQUE SPECIFICATIONS

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

Feed in and install the heat shield (2).
Replace screws (1).
Parts: Screws
Tighten down screws (1).

TIGHTENING TORQUE SPECIFICATIONS

Heat shield of turbocharger to cylinder head top
M8X12 Replace screws.	tightening torque	19 Nm

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