Install electric wastegate valve actuator

Repair kit for the electric wastegate valve controller

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Check the contact surface (1) on the exhaust turbocharger for contamination and clean if necessary.

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Slide the control rod (1) carefully in the arrow direction up to the stop on the electrical wastegate valve controller (2).

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Determine the dimension (A) of the control rod (1) of the electrical wastegate valve controller (2) with a commercially available caliper gauge (3).

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Supplement dimension (B) on the control rod (1) of the electrical wastegate valve controller (2) with a commercially available caliper gauge (3) to dimension (A).

Dimension (B) = 4.7 mm

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Feed in the heat shield (2) in the arrow direction and install it.
Replace nut (1).
Parts: Nut

The nut (1) is included in the repair kit.
Insert and install the nut (1).
Screw on nut (1) to the stop.

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Feed the electrical wastegate valve controller (1) with the heat shield (2) in the arrow direction into the bore of the compressor housing (3) and position it.
Ensure that the heat shield (2) is correctly positioned to the groove (4) of the compressor housing (3).

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Replace screws (1).
Parts: Screws

The screws (1) are included in the repair kit.
Hand-tighten the bolts (1).
Tighten the screws (1) crosswise using the special tool 2 469 240 .

TIGHTENING TORQUES SPECIFICATION

Electrical controller drive to exhaust turbocharger
Replace screws. Tighten screws crosswise.	Tightening torque	3 ± 0.5 Nm

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Slide the lever (1) of the wastegate valve carefully in arrow direction up to the stop onto the control rod (2).
Avoid any effect of a lateral force on the control rod (1).

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Replace nut (1).
Parts: Nut

The nut (1) is included in the repair kit.
Bring the nut (1) in to contact on the lever (2) of the wastegate valve.

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NOTE: TECHNICAL INFORMATION
The adjustment nuts must be locked using 2 open-end wrenches. If only one open-end wrench is used, there is a risk of the electrical controller drive being damaged.

Counter-hold the nut (2) with a commercially available open-end spanner (4).

Tighten the nut (1) with a standard open-end wrench (3).

TIGHTENING TORQUES SPECIFICATION

Control rod for electric wastegate valve controller
M6 Always use a second open-end wrench (for counter support) to tighten the lock nut!	Tightening torque	6 ± 0.3 Nm

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Connect and lock connector (1).
The connector (1) must engage audibly.

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